{"product_id":"ugreen-bluetooth-5-4-car-adapter-hands-free-call-noise-cancelling-aux-to-bluetooth-adapter-for-car-3-5mm-audio-blue-tooth-receiver-for-cars-stereo-home-speaker-15h-battery-life-90748","title":"UGREEN 90748 CM596 Bluetooth 5.3 AUX Receiver, 15H","description":"\u003cdiv class=\"ug-wireless-audio-guide\" style=\"max-width:1200px;margin:0 auto;background:#fff;color:#263b32;font-family:Arial,Helvetica,sans-serif;line-height:1.64;overflow:hidden;\"\u003e\n\u003csection class=\"ug-section\" style=\"padding:clamp(28px,5vw,52px);background:linear-gradient(135deg,#f5fbf7 0%,#e5f6ec 52%,#d8f0e2 100%);border-top:5px solid #0c8a4b;border-bottom:1px solid #cfe4d6;\"\u003e\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:30px;align-items:center;\"\u003e\n\u003cdiv\u003e\n\u003cspan style=\"display:inline-block;padding:7px 12px;border-radius:999px;background:#0c8a4b;color:#fff;font-size:.84rem;font-weight:800;\"\u003eCM596 • RECEIVER ONLY • 15-HOUR BATTERY\u003c\/span\u003e\u003ch1 style=\"margin:14px 0 10px;color:#123b2b;font-size:clamp(1.8rem,4vw,3rem);line-height:1.13;\"\u003eUGREEN 90748 CM596 Bluetooth 5.3 AUX Receiver, 15H\u003c\/h1\u003e\n\u003ch2 style=\"margin:18px 0 8px;color:#087642;font-size:1.35rem;\"\u003eOverview\u003c\/h2\u003e\n\n\u003cdiv style=\"margin-top:18px;\"\u003e\n\u003cspan style=\"display:inline-block;margin:4px 7px 4px 0;padding:7px 11px;border-radius:999px;background:#fff;border:1px solid #a8d8bd;color:#0c7542;font-weight:800;\"\u003eBluetooth 5.3\u003c\/span\u003e\u003cspan style=\"display:inline-block;margin:4px 7px 4px 0;padding:7px 11px;border-radius:999px;background:#fff;border:1px solid #a8d8bd;color:#0c7542;font-weight:800;\"\u003eSKU 90748\u003c\/span\u003e\u003cspan style=\"display:inline-block;margin:4px 7px 4px 0;padding:7px 11px;border-radius:999px;background:#fff;border:1px solid #a8d8bd;color:#0c7542;font-weight:800;\"\u003eCM596\u003c\/span\u003e\u003cspan style=\"display:inline-block;margin:4px 7px 4px 0;padding:7px 11px;border-radius:999px;background:#fff;border:1px solid #a8d8bd;color:#0c7542;font-weight:800;\"\u003eReceiver only\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cfigure style=\"margin:18px 0 0;border:1px solid #d5e8dd;border-radius:18px;background:#fff;overflow:hidden;box-shadow:0 10px 26px rgba(12,117,66,.10);\"\u003e\u003cimg loading=\"eager\" fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/90748_01.jpg?v=1783624686\" alt=\"UGREEN 90748 UGREEN CM596 receiver product view\" style=\"display:block;width:100%;height:auto;max-height:760px;object-fit:contain;background:#fff;\"\u003e\u003cfigcaption style=\"padding:11px 14px;border-top:1px solid #dce9e1;background:#f3f8f5;color:#52655b;font-size:.86rem;\"\u003eUGREEN CM596 receiver product view\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"ug-section\" style=\"padding:32px 28px;margin:0;background:#fff;border-top:1px solid #dcebe2;box-shadow:inset 5px 0 0 #c9e8d5;\"\u003e\u003ch2 style=\"margin:0 0 15px;color:#087642;font-size:clamp(1.35rem,2.5vw,1.8rem);line-height:1.25;\"\u003eKey features\u003c\/h2\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,225px),1fr));gap:14px;\"\u003e\n\u003carticle style=\"background:#fff;border:1px solid #cce5d6;border-top:4px solid #0c8a4b;border-radius:14px;padding:18px;box-shadow:0 8px 22px rgba(12,117,66,.07);\"\u003e\u003ch3 style=\"margin:0 0 8px;color:#087642;font-size:1.05rem;\"\u003eRole\u003c\/h3\u003e\n\u003cp style=\"margin:0;color:#33483f;\"\u003ea rechargeable receiver that adds Bluetooth music and hands-free calling to a car stereo, powered speaker or home audio system with a 3.5mm AUX input.\u003c\/p\u003e\u003c\/article\u003e\u003carticle style=\"background:#fff;border:1px solid #cce5d6;border-top:4px solid #0c8a4b;border-radius:14px;padding:18px;box-shadow:0 8px 22px rgba(12,117,66,.07);\"\u003e\u003ch3 style=\"margin:0 0 8px;color:#087642;font-size:1.05rem;\"\u003eAudio path\u003c\/h3\u003e\n\u003cp style=\"margin:0;color:#33483f;\"\u003eA phone, tablet or computer is the Bluetooth source. SKU 90748 receives that programme audio and sends it from its 3.5mm plug or supplied cable into an AUX input. It cannot transmit television or seat-screen audio to Bluetooth headphones.\u003c\/p\u003e\u003c\/article\u003e\u003carticle style=\"background:#fff;border:1px solid #cce5d6;border-top:4px solid #0c8a4b;border-radius:14px;padding:18px;box-shadow:0 8px 22px rgba(12,117,66,.07);\"\u003e\u003ch3 style=\"margin:0 0 8px;color:#087642;font-size:1.05rem;\"\u003eCodec boundary\u003c\/h3\u003e\n\u003c\/article\u003e\u003carticle style=\"background:#fff;border:1px solid #cce5d6;border-top:4px solid #0c8a4b;border-radius:14px;padding:18px;box-shadow:0 8px 22px rgba(12,117,66,.07);\"\u003e\u003ch3 style=\"margin:0 0 8px;color:#087642;font-size:1.05rem;\"\u003ePower design\u003c\/h3\u003e\n\u003cp style=\"margin:0;color:#33483f;\"\u003eUp to 15 hours of music\/calls and about 200 hours standby are shown in media, measured under UGREEN conditions. Volume, calls, age, temperature and signal strength affect results. USB-C charging; about 2 hours is the listed full-charge time. This is a battery-powered receiver, not a permanently bus-powered USB audio interface.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"ug-section\" style=\"padding:32px 28px;margin:0;background:#f6f9f7;border-top:1px solid #dcebe2;box-shadow:inset 5px 0 0 #168346;\"\u003e\u003ch2 style=\"margin:0 0 15px;color:#087642;font-size:clamp(1.35rem,2.5vw,1.8rem);line-height:1.25;\"\u003eAudio direction and connector roles\u003c\/h2\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,290px),1fr));gap:25px;align-items:center;\"\u003e\n\u003cdiv\u003e\n\u003cp style=\"margin:0 0 13px;\"\u003eA phone, tablet or computer is the Bluetooth source. SKU 90748 receives that programme audio and sends it from its 3.5mm plug or supplied cable into an AUX input. It cannot transmit television or seat-screen audio to Bluetooth headphones.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 13px;\"\u003e\u003cstrong\u003eConnector rule:\u003c\/strong\u003e a source\/output must feed a destination\/input. USB power, USB host data, analogue AUX and Bluetooth radio roles are separate even when one enclosure handles several of them.\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eStart safely:\u003c\/strong\u003e set the correct mode, select the target input and lower every volume control before testing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cfigure style=\"margin:18px 0 0;border:1px solid #d5e8dd;border-radius:18px;background:#fff;overflow:hidden;box-shadow:0 10px 26px rgba(12,117,66,.10);\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/5390748_06.jpg?v=1783624686\" alt=\"UGREEN 90748 Two supported 3.5mm connection arrangements\" style=\"display:block;width:100%;height:auto;max-height:760px;object-fit:contain;background:#fff;\"\u003e\u003cfigcaption style=\"padding:11px 14px;border-top:1px solid #dce9e1;background:#f3f8f5;color:#52655b;font-size:.86rem;\"\u003eTwo supported 3.5mm connection arrangements\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"ug-section\" style=\"padding:32px 28px;margin:0;background:#fff;border-top:1px solid #dcebe2;box-shadow:inset 5px 0 0 #c9e8d5;\"\u003e\u003ch2 style=\"margin:0 0 15px;color:#087642;font-size:clamp(1.35rem,2.5vw,1.8rem);line-height:1.25;\"\u003eSound, codecs, calls and latency\u003c\/h2\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,235px),1fr));gap:14px;\"\u003e\n\u003carticle style=\"background:#fff;border:1px solid #cce5d6;border-top:4px solid #0c8a4b;border-radius:14px;padding:18px;box-shadow:0 8px 22px rgba(12,117,66,.07);\"\u003e\u003ch3 style=\"margin:0 0 8px;color:#087642;font-size:1.05rem;\"\u003eCodecs\u003c\/h3\u003e\n\u003c\/article\u003e\u003carticle style=\"background:#fff;border:1px solid #cce5d6;border-top:4px solid #0c8a4b;border-radius:14px;padding:18px;box-shadow:0 8px 22px rgba(12,117,66,.07);\"\u003e\u003ch3 style=\"margin:0 0 8px;color:#087642;font-size:1.05rem;\"\u003eLatency\u003c\/h3\u003e\n\u003cp style=\"margin:0;color:#33483f;\"\u003eNo millisecond latency figure or gaming mode is verified. Bluetooth delay varies with the source, codec, application and radio conditions.\u003c\/p\u003e\u003c\/article\u003e\u003carticle style=\"background:#fff;border:1px solid #cce5d6;border-top:4px solid #0c8a4b;border-radius:14px;padding:18px;box-shadow:0 8px 22px rgba(12,117,66,.07);\"\u003e\u003ch3 style=\"margin:0 0 8px;color:#087642;font-size:1.05rem;\"\u003eMicrophone and calls\u003c\/h3\u003e\n\u003cp style=\"margin:0;color:#33483f;\"\u003eA built-in microphone supports hands-free calls. media describes DSP processing that reduces environmental noise for clearer speech; it does not make the cabin silent and is not listening ANC.\u003c\/p\u003e\u003c\/article\u003e\u003carticle style=\"background:#fff;border:1px solid #cce5d6;border-top:4px solid #0c8a4b;border-radius:14px;padding:18px;box-shadow:0 8px 22px rgba(12,117,66,.07);\"\u003e\u003ch3 style=\"margin:0 0 8px;color:#087642;font-size:1.05rem;\"\u003eReal-world fidelity\u003c\/h3\u003e\n\u003cp style=\"margin:0;color:#33483f;\"\u003eSource file, negotiated codec, radio conditions, analogue cable, amplifier and speakers\/headphones all affect the result. A newer Bluetooth number is not automatically higher sound quality.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003cfigure style=\"margin:18px 0 0;border:1px solid #d5e8dd;border-radius:18px;background:#fff;overflow:hidden;box-shadow:0 10px 26px rgba(12,117,66,.10);\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/90748_02.jpg?v=1783624686\" alt=\"UGREEN 90748 DSP call-noise processing artwork\" style=\"display:block;width:100%;height:auto;max-height:760px;object-fit:contain;background:#fff;\"\u003e\u003c\/figure\u003e\u003c\/section\u003e\u003csection class=\"ug-section\" style=\"padding:32px 28px;margin:0;background:#f6f9f7;border-top:1px solid #dcebe2;box-shadow:inset 5px 0 0 #168346;\"\u003e\u003ch2 style=\"margin:0 0 15px;color:#087642;font-size:clamp(1.35rem,2.5vw,1.8rem);line-height:1.25;\"\u003eUse scenarios\u003c\/h2\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:14px;\"\u003e\n\u003carticle style=\"background:#fff;border:1px solid #cce5d6;border-top:4px solid #0c8a4b;border-radius:14px;padding:18px;box-shadow:0 8px 22px rgba(12,117,66,.07);\"\u003e\u003ch3 style=\"margin:0 0 8px;color:#087642;font-size:1.05rem;\"\u003eScenario 1\u003c\/h3\u003e\n\u003cp style=\"margin:0;color:#33483f;\"\u003eAdding wireless music and calls to an older car AUX system.\u003c\/p\u003e\u003c\/article\u003e\u003carticle style=\"background:#fff;border:1px solid #cce5d6;border-top:4px solid #0c8a4b;border-radius:14px;padding:18px;box-shadow:0 8px 22px rgba(12,117,66,.07);\"\u003e\u003ch3 style=\"margin:0 0 8px;color:#087642;font-size:1.05rem;\"\u003eScenario 2\u003c\/h3\u003e\n\u003cp style=\"margin:0;color:#33483f;\"\u003eStreaming from a phone to a powered speaker with a 3.5mm input.\u003c\/p\u003e\u003c\/article\u003e\u003carticle style=\"background:#fff;border:1px solid #cce5d6;border-top:4px solid #0c8a4b;border-radius:14px;padding:18px;box-shadow:0 8px 22px rgba(12,117,66,.07);\"\u003e\u003ch3 style=\"margin:0 0 8px;color:#087642;font-size:1.05rem;\"\u003eScenario 3\u003c\/h3\u003e\n\u003cp style=\"margin:0;color:#33483f;\"\u003ePortable home-stereo reception without leaving USB power connected.\u003c\/p\u003e\u003c\/article\u003e\u003carticle style=\"background:#fff;border:1px solid #cce5d6;border-top:4px solid #0c8a4b;border-radius:14px;padding:18px;box-shadow:0 8px 22px rgba(12,117,66,.07);\"\u003e\u003ch3 style=\"margin:0 0 8px;color:#087642;font-size:1.05rem;\"\u003eScenario 4\u003c\/h3\u003e\n\u003cp style=\"margin:0;color:#33483f;\"\u003eShared-car use with two paired phones and one active programme.\u003c\/p\u003e\u003c\/article\u003e\u003carticle style=\"background:#fff;border:1px solid #cce5d6;border-top:4px solid #0c8a4b;border-radius:14px;padding:18px;box-shadow:0 8px 22px rgba(12,117,66,.07);\"\u003e\u003ch3 style=\"margin:0 0 8px;color:#087642;font-size:1.05rem;\"\u003eScenario 5\u003c\/h3\u003e\n\u003cp style=\"margin:0;color:#33483f;\"\u003eNavigation prompts and podcasts while controls are set before driving.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003cfigure style=\"margin:18px 0 0;border:1px solid #d5e8dd;border-radius:18px;background:#fff;overflow:hidden;box-shadow:0 10px 26px rgba(12,117,66,.10);\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/5390748_07.jpg?v=1783624686\" alt=\"UGREEN 90748 Car music use scenario\" style=\"display:block;width:100%;height:auto;max-height:760px;object-fit:contain;background:#fff;\"\u003e\u003cfigcaption style=\"padding:11px 14px;border-top:1px solid #dce9e1;background:#f3f8f5;color:#52655b;font-size:.86rem;\"\u003eCar music use scenario\u003c\/figcaption\u003e\u003c\/figure\u003e\u003c\/section\u003e\u003csection class=\"ug-section\" style=\"padding:32px 28px;margin:0;background:#fff;border-top:1px solid #dcebe2;box-shadow:inset 5px 0 0 #c9e8d5;\"\u003e\u003ch2 style=\"margin:0 0 15px;color:#087642;font-size:clamp(1.35rem,2.5vw,1.8rem);line-height:1.25;\"\u003eSetup and usability guidance\u003c\/h2\u003e\n\u003col style=\"margin:0;padding-left:22px;\"\u003e\n\u003cli style=\"margin:9px 0;\"\u003e\n\u003cstrong\u003eStep 1:\u003c\/strong\u003e Charge the receiver before first use.\u003c\/li\u003e\n\u003cli style=\"margin:9px 0;\"\u003e\n\u003cstrong\u003eStep 2:\u003c\/strong\u003e Connect its 3.5mm output to the target AUX input and select that input on the stereo.\u003c\/li\u003e\n\u003cli style=\"margin:9px 0;\"\u003e\n\u003cstrong\u003eStep 3:\u003c\/strong\u003e Power on SKU 90748 and open the source Bluetooth menu.\u003c\/li\u003e\n\u003cli style=\"margin:9px 0;\"\u003e\n\u003cstrong\u003eStep 4:\u003c\/strong\u003e Select the UGREEN\/CM596 receiver entry and test at low volume.\u003c\/li\u003e\n\u003cli style=\"margin:9px 0;\"\u003e\n\u003cstrong\u003eStep 5:\u003c\/strong\u003e For a second source, pause the first device, then pair the second according to the manual.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp style=\"margin:16px 0;padding:15px 17px;background:#eef8f2;border-left:5px solid #0c8a4b;\"\u003e\u003cstrong\u003eUsability rule:\u003c\/strong\u003e establish one clean path first. Add a second source, listener, output or peripheral only after the first works reliably.\u003c\/p\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,245px),1fr));gap:14px;\"\u003e\n\u003carticle style=\"background:#fff;border:1px solid #cce5d6;border-top:4px solid #0c8a4b;border-radius:14px;padding:18px;box-shadow:0 8px 22px rgba(12,117,66,.07);\"\u003e\u003ch3 style=\"margin:0 0 8px;color:#087642;font-size:1.05rem;\"\u003eControls\u003c\/h3\u003e\n\u003cp style=\"margin:0;color:#33483f;\"\u003eThe multifunction and side controls handle power, pairing, supported playback, volume\/track functions and calls. Use the CM596 manual for press timing.\u003c\/p\u003e\u003c\/article\u003e\u003carticle style=\"background:#fff;border:1px solid #cce5d6;border-top:4px solid #0c8a4b;border-radius:14px;padding:18px;box-shadow:0 8px 22px rgba(12,117,66,.07);\"\u003e\u003ch3 style=\"margin:0 0 8px;color:#087642;font-size:1.05rem;\"\u003eSecond-device behaviour\u003c\/h3\u003e\n\u003cp style=\"margin:0;color:#33483f;\"\u003eTwo Bluetooth source devices can remain connected. Only one programme should play at a time; pause the first source before starting the second.\u003c\/p\u003e\u003c\/article\u003e\u003carticle style=\"background:#fff;border:1px solid #cce5d6;border-top:4px solid #0c8a4b;border-radius:14px;padding:18px;box-shadow:0 8px 22px rgba(12,117,66,.07);\"\u003e\u003ch3 style=\"margin:0 0 8px;color:#087642;font-size:1.05rem;\"\u003eRecovery\u003c\/h3\u003e\n\u003cp style=\"margin:0;color:#33483f;\"\u003eIf reconnection fails, disconnect the second source, forget the receiver on both hosts, power-cycle the unit and pair one host again at close range. Use only the CM596 reset timing in the supplied manual.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003cfigure style=\"margin:18px 0 0;border:1px solid #d5e8dd;border-radius:18px;background:#fff;overflow:hidden;box-shadow:0 10px 26px rgba(12,117,66,.10);\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/5390748_04.jpg?v=1783624686\" alt=\"UGREEN 90748 Two-source pairing behaviour\" style=\"display:block;width:100%;height:auto;max-height:760px;object-fit:contain;background:#fff;\"\u003e\u003cfigcaption style=\"padding:11px 14px;border-top:1px solid #dce9e1;background:#f3f8f5;color:#52655b;font-size:.86rem;\"\u003eTwo-source pairing behaviour\u003c\/figcaption\u003e\u003c\/figure\u003e\u003c\/section\u003e\u003csection class=\"ug-section\" style=\"padding:32px 28px;margin:0;background:#f6f9f7;border-top:1px solid #dcebe2;box-shadow:inset 5px 0 0 #168346;\"\u003e\u003ch2 style=\"margin:0 0 15px;color:#087642;font-size:clamp(1.35rem,2.5vw,1.8rem);line-height:1.25;\"\u003eCompatible devices and systems\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 15px;\"\u003e\u003cstrong\u003eClass:\u003c\/strong\u003e Bluetooth-audio phones, tablets and computers as sources; car stereos, powered speakers, amplifiers and home audio equipment with a 3.5mm AUX input as destinations.\u003c\/p\u003e\n\u003cul style=\"margin:0;padding-left:22px;\"\u003e\n\u003cli style=\"margin:8px 0;\"\u003eMatch the operating-system\/audio profile and connector role, not only the Bluetooth logo.\u003c\/li\u003e\n\u003cli style=\"margin:8px 0;\"\u003eConfirm whether you need programme audio, microphone return, peripheral data or file transfer; these use different profiles.\u003c\/li\u003e\n\u003cli style=\"margin:8px 0;\"\u003eFor AUX\/RCA products, confirm the destination is a line-level input and already has its own amplifier.\u003c\/li\u003e\n\u003cli style=\"margin:8px 0;\"\u003eFor PC adapters, verify driver requirements and disable a competing built-in Bluetooth radio.\u003c\/li\u003e\n\u003cli style=\"margin:8px 0;\"\u003eFor two-way products, confirm that the chosen TX or RX mode matches the wired device.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cfigure style=\"margin:18px 0 0;border:1px solid #d5e8dd;border-radius:18px;background:#fff;overflow:hidden;box-shadow:0 10px 26px rgba(12,117,66,.10);\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/85390748_07.jpg?v=1783624686\" alt=\"UGREEN 90748 Compact 60 × 35mm portable form\" style=\"display:block;width:100%;height:auto;max-height:760px;object-fit:contain;background:#fff;\"\u003e\u003cfigcaption style=\"padding:11px 14px;border-top:1px solid #dce9e1;background:#f3f8f5;color:#52655b;font-size:.86rem;\"\u003eCompact 60 × 35mm portable form\u003c\/figcaption\u003e\u003c\/figure\u003e\u003c\/section\u003e\u003csection class=\"ug-section\" style=\"padding:32px 28px;margin:0;background:#fff;border-top:1px solid #dcebe2;box-shadow:inset 5px 0 0 #c9e8d5;\"\u003e\u003ch2 style=\"margin:0 0 15px;color:#087642;font-size:clamp(1.35rem,2.5vw,1.8rem);line-height:1.25;\"\u003eWhat this product does\u003c\/h2\u003e\n\u003cul style=\"margin:0;padding-left:22px;\"\u003e\n\u003cli style=\"margin:8px 0;\"\u003eReceives Bluetooth audio from a compatible source.\u003c\/li\u003e\n\u003cli style=\"margin:8px 0;\"\u003eOutputs analogue audio to the stated 3.5mm and\/or RCA line input.\u003c\/li\u003e\n\u003cli style=\"margin:8px 0;\"\u003eSupports only the call, control and source-count behaviour documented for this revision.\u003c\/li\u003e\n\u003cli style=\"margin:8px 0;\"\u003eReconnects to a saved compatible source when powered and available.\u003c\/li\u003e\n\u003cli style=\"margin:8px 0;\"\u003eModernises existing audio equipment without replacing its amplifier or speakers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"ug-section\" style=\"padding:32px 28px;margin:0;background:#f6f9f7;border-top:1px solid #dcebe2;box-shadow:inset 5px 0 0 #168346;\"\u003e\u003ch2 style=\"margin:0 0 15px;color:#087642;font-size:clamp(1.35rem,2.5vw,1.8rem);line-height:1.25;\"\u003eWhat this product does not do\u003c\/h2\u003e\n\u003cdiv style=\"background:#fff7e7;border:1px solid #f0d296;border-left:6px solid #c56b0a;padding:18px 20px;color:#5d3a08;\"\u003e\u003cul style=\"margin:0;padding-left:22px;\"\u003e\n\u003cli style=\"margin:8px 0;\"\u003ereceiver only; no Bluetooth-headphone transmission, aptX, LDAC, optical\/RCA output, USB data audio or water rating; not for speaker-level or microphone-only sockets.\u003c\/li\u003e\n\u003cli style=\"margin:8px 0;\"\u003eDoes not guarantee uninterrupted wireless service through metal, walls, crowds or heavy 2.4GHz interference.\u003c\/li\u003e\n\u003cli style=\"margin:8px 0;\"\u003eDoes not repair a damaged source, USB port, AUX socket, amplifier or speaker.\u003c\/li\u003e\n\u003cli style=\"margin:8px 0;\"\u003eDoes not make a connector compatible merely because it fits physically.\u003c\/li\u003e\n\u003cli style=\"margin:8px 0;\"\u003eDoes not prove ANC, aptX, LDAC, multipoint or microphone return from the Bluetooth version number alone.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"ug-section\" style=\"padding:32px 28px;margin:0;background:#fff;border-top:1px solid #dcebe2;box-shadow:inset 5px 0 0 #c9e8d5;\"\u003e\u003ch2 style=\"margin:0 0 15px;color:#087642;font-size:clamp(1.35rem,2.5vw,1.8rem);line-height:1.25;\"\u003eWhat to do\u003c\/h2\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,225px),1fr));gap:14px;\"\u003e\n\u003carticle style=\"background:#fff;border:1px solid #cce5d6;border-top:4px solid #0c8a4b;border-radius:14px;padding:18px;box-shadow:0 8px 22px rgba(12,117,66,.07);\"\u003e\u003ch3 style=\"margin:0 0 8px;color:#087642;font-size:1.05rem;\"\u003eCheck the label\u003c\/h3\u003e\n\u003cp style=\"margin:0;color:#33483f;\"\u003eConfirm SKU, model and stored revision on the product or box before relying on a specification.\u003c\/p\u003e\u003c\/article\u003e\u003carticle style=\"background:#fff;border:1px solid #cce5d6;border-top:4px solid #0c8a4b;border-radius:14px;padding:18px;box-shadow:0 8px 22px rgba(12,117,66,.07);\"\u003e\u003ch3 style=\"margin:0 0 8px;color:#087642;font-size:1.05rem;\"\u003eBegin with one endpoint\u003c\/h3\u003e\n\u003cp style=\"margin:0;color:#33483f;\"\u003ePair and test one path before adding any supported second device or output.\u003c\/p\u003e\u003c\/article\u003e\u003carticle style=\"background:#fff;border:1px solid #cce5d6;border-top:4px solid #0c8a4b;border-radius:14px;padding:18px;box-shadow:0 8px 22px rgba(12,117,66,.07);\"\u003e\u003ch3 style=\"margin:0 0 8px;color:#087642;font-size:1.05rem;\"\u003eLower volume first\u003c\/h3\u003e\n\u003cp style=\"margin:0;color:#33483f;\"\u003eProtect hearing and speakers when changing mode, output, codec, call profile or device.\u003c\/p\u003e\u003c\/article\u003e\u003carticle style=\"background:#fff;border:1px solid #cce5d6;border-top:4px solid #0c8a4b;border-radius:14px;padding:18px;box-shadow:0 8px 22px rgba(12,117,66,.07);\"\u003e\u003ch3 style=\"margin:0 0 8px;color:#087642;font-size:1.05rem;\"\u003eKeep connections dry\u003c\/h3\u003e\n\u003cp style=\"margin:0;color:#33483f;\"\u003eInspect USB and audio plugs, remove debris without metal tools and dry completely before power.\u003c\/p\u003e\u003c\/article\u003e\u003carticle style=\"background:#fff;border:1px solid #cce5d6;border-top:4px solid #0c8a4b;border-radius:14px;padding:18px;box-shadow:0 8px 22px rgba(12,117,66,.07);\"\u003e\u003ch3 style=\"margin:0 0 8px;color:#087642;font-size:1.05rem;\"\u003eUse official drivers\/manuals\u003c\/h3\u003e\n\u003cp style=\"margin:0;color:#33483f;\"\u003eUse the CM\/BT model instructions; related UGREEN revisions can use different buttons and radios.\u003c\/p\u003e\u003c\/article\u003e\u003carticle style=\"background:#fff;border:1px solid #cce5d6;border-top:4px solid #0c8a4b;border-radius:14px;padding:18px;box-shadow:0 8px 22px rgba(12,117,66,.07);\"\u003e\u003ch3 style=\"margin:0 0 8px;color:#087642;font-size:1.05rem;\"\u003ePause before switching\u003c\/h3\u003e\n\u003cp style=\"margin:0;color:#33483f;\"\u003eWhen two sources are connected, pause the current programme before starting the other.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"ug-section\" style=\"padding:32px 28px;margin:0;background:#f6f9f7;border-top:1px solid #dcebe2;box-shadow:inset 5px 0 0 #168346;\"\u003e\u003ch2 style=\"margin:0 0 15px;color:#087642;font-size:clamp(1.35rem,2.5vw,1.8rem);line-height:1.25;\"\u003eWhat not to do\u003c\/h2\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,225px),1fr));gap:14px;\"\u003e\n\u003carticle style=\"background:#fff;border:1px solid #efd39a;border-top:4px solid #c56b0a;border-radius:14px;padding:18px;box-shadow:0 8px 22px rgba(12,117,66,.07);\"\u003e\u003ch3 style=\"margin:0 0 8px;color:#844606;font-size:1.05rem;\"\u003eDo not infer features\u003c\/h3\u003e\n\u003cp style=\"margin:0;color:#33483f;\"\u003eBluetooth 5.x\/6.0 alone does not establish codec, ANC, microphone, multipoint or delay.\u003c\/p\u003e\u003c\/article\u003e\u003carticle style=\"background:#fff;border:1px solid #efd39a;border-top:4px solid #c56b0a;border-radius:14px;padding:18px;box-shadow:0 8px 22px rgba(12,117,66,.07);\"\u003e\u003ch3 style=\"margin:0 0 8px;color:#844606;font-size:1.05rem;\"\u003eDo not force plugs\u003c\/h3\u003e\n\u003cp style=\"margin:0;color:#33483f;\"\u003eStop if a connector does not align; check port type, direction, damage and case clearance.\u003c\/p\u003e\u003c\/article\u003e\u003carticle style=\"background:#fff;border:1px solid #efd39a;border-top:4px solid #c56b0a;border-radius:14px;padding:18px;box-shadow:0 8px 22px rgba(12,117,66,.07);\"\u003e\u003ch3 style=\"margin:0 0 8px;color:#844606;font-size:1.05rem;\"\u003eDo not use speaker-level output\u003c\/h3\u003e\n\u003cp style=\"margin:0;color:#33483f;\"\u003eAUX\/RCA receiver inputs are line-level; passive speakers still need an amplifier.\u003c\/p\u003e\u003c\/article\u003e\u003carticle style=\"background:#fff;border:1px solid #efd39a;border-top:4px solid #c56b0a;border-radius:14px;padding:18px;box-shadow:0 8px 22px rgba(12,117,66,.07);\"\u003e\u003ch3 style=\"margin:0 0 8px;color:#844606;font-size:1.05rem;\"\u003eDo not pair while moving\u003c\/h3\u003e\n\u003cp style=\"margin:0;color:#33483f;\"\u003eConfigure car and aircraft audio before movement and follow local\/crew instructions.\u003c\/p\u003e\u003c\/article\u003e\u003carticle style=\"background:#fff;border:1px solid #efd39a;border-top:4px solid #c56b0a;border-radius:14px;padding:18px;box-shadow:0 8px 22px rgba(12,117,66,.07);\"\u003e\u003ch3 style=\"margin:0 0 8px;color:#844606;font-size:1.05rem;\"\u003eDo not charge damaged cells\u003c\/h3\u003e\n\u003cp style=\"margin:0;color:#33483f;\"\u003eStop for swelling, leakage, odour or abnormal heat and seek proper battery disposal.\u003c\/p\u003e\u003c\/article\u003e\u003carticle style=\"background:#fff;border:1px solid #efd39a;border-top:4px solid #c56b0a;border-radius:14px;padding:18px;box-shadow:0 8px 22px rgba(12,117,66,.07);\"\u003e\u003ch3 style=\"margin:0 0 8px;color:#844606;font-size:1.05rem;\"\u003eDo not borrow reset timing\u003c\/h3\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"ug-section\" style=\"padding:32px 28px;margin:0;background:#fff;border-top:1px solid #dcebe2;box-shadow:inset 5px 0 0 #c9e8d5;\"\u003e\u003ch2 style=\"margin:0 0 15px;color:#087642;font-size:clamp(1.35rem,2.5vw,1.8rem);line-height:1.25;\"\u003eBattery, charging and realistic runtime\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 13px;\"\u003e\u003cstrong\u003eBattery\/power:\u003c\/strong\u003e Up to 15 hours of music\/calls and about 200 hours standby are shown in media, measured under UGREEN conditions. Volume, calls, age, temperature and signal strength affect results.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 13px;\"\u003e\u003cstrong\u003eCharging\/connection:\u003c\/strong\u003e USB-C charging; about 2 hours is the listed full-charge time. This is a battery-powered receiver, not a permanently bus-powered USB audio interface.\u003c\/p\u003e\n\u003cul style=\"margin:0;padding-left:22px;\"\u003e\n\u003cli style=\"margin:8px 0;\"\u003ePublished runtime is normally a controlled maximum; volume, calls, codec, temperature, range and battery age can shorten it.\u003c\/li\u003e\n\u003cli style=\"margin:8px 0;\"\u003eUSB-powered models have no reserve runtime and stop when vehicle\/computer power stops.\u003c\/li\u003e\n\u003cli style=\"margin:8px 0;\"\u003eUse compliant, undamaged power sources and disconnect any product that becomes unusually hot.\u003c\/li\u003e\n\u003cli style=\"margin:8px 0;\"\u003eDo not leave rechargeable products empty for months; follow the manual for long-term storage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cfigure style=\"margin:18px 0 0;border:1px solid #d5e8dd;border-radius:18px;background:#fff;overflow:hidden;box-shadow:0 10px 26px rgba(12,117,66,.10);\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/390748_04.jpg?v=1783624686\" alt=\"UGREEN 90748 Up to 15-hour battery and USB-C charging guide\" style=\"display:block;width:100%;height:auto;max-height:760px;object-fit:contain;background:#fff;\"\u003e\u003cfigcaption style=\"padding:11px 14px;border-top:1px solid #dce9e1;background:#f3f8f5;color:#52655b;font-size:.86rem;\"\u003eUp to 15-hour battery and USB-C charging guide\u003c\/figcaption\u003e\u003c\/figure\u003e\u003c\/section\u003e\u003csection class=\"ug-section\" style=\"padding:32px 28px;margin:0;background:#f6f9f7;border-top:1px solid #dcebe2;box-shadow:inset 5px 0 0 #168346;\"\u003e\u003ch2 style=\"margin:0 0 15px;color:#087642;font-size:clamp(1.35rem,2.5vw,1.8rem);line-height:1.25;\"\u003eWarnings and limitations\u003c\/h2\u003e\n\u003cdiv style=\"background:#fff7e7;border:1px solid #f0d296;border-left:6px solid #c56b0a;padding:18px 20px;color:#5d3a08;\"\u003e\u003cul style=\"margin:0;padding-left:22px;\"\u003e\n\u003cli style=\"margin:8px 0;\"\u003e\n\u003cstrong\u003eHearing:\u003c\/strong\u003e begin at low volume, limit exposure and stop if you notice discomfort or ringing. Bluetooth features and noise processing are not hearing protection.\u003c\/li\u003e\n\u003cli style=\"margin:8px 0;\"\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e never crush, puncture, short, burn or charge a swollen, leaking, wet or unusually hot rechargeable product. USB-powered models still require a sound, compliant 5V source.\u003c\/li\u003e\n\u003cli style=\"margin:8px 0;\"\u003e\n\u003cstrong\u003eAircraft:\u003c\/strong\u003e follow crew instructions, use only permitted headphone outputs and keep wireless devices off whenever directed. Carry lithium products in accordance with airline rules.\u003c\/li\u003e\n\u003cli style=\"margin:8px 0;\"\u003e\n\u003cstrong\u003eDriving:\u003c\/strong\u003e pair, mount, select sources and set volume while parked. Hands-free calling does not remove attention or legal responsibilities.\u003c\/li\u003e\n\u003cli style=\"margin:8px 0;\"\u003e\n\u003cstrong\u003eWater:\u003c\/strong\u003e This product does not has a IP rating. Keep adapters, plugs and charging ports dry; never connect power while damp.\u003c\/li\u003e\n\u003cli style=\"margin:8px 0;\"\u003e\n\u003cstrong\u003eHeat and storage:\u003c\/strong\u003e do not leave the product on a hot dashboard, near a heater or in direct sun. Keep small adapters and cables away from children and pets.\u003c\/li\u003e\n\u003cli style=\"margin:8px 0;\"\u003e\n\u003cstrong\u003eAudio ports:\u003c\/strong\u003e connect only to the stated headphone\/AUX line-level role. Never connect a 3.5mm\/RCA port to mains, passive-speaker output or an unknown industrial signal.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"ug-section\" style=\"padding:32px 28px;margin:0;background:#fff;border-top:1px solid #dcebe2;box-shadow:inset 5px 0 0 #c9e8d5;\"\u003e\u003ch2 style=\"margin:0 0 15px;color:#087642;font-size:clamp(1.35rem,2.5vw,1.8rem);line-height:1.25;\"\u003eTroubleshooting and reset\u003c\/h2\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,245px),1fr));gap:14px;\"\u003e\n\u003carticle style=\"background:#fff;border:1px solid #cce5d6;border-top:4px solid #0c8a4b;border-radius:14px;padding:18px;box-shadow:0 8px 22px rgba(12,117,66,.07);\"\u003e\u003ch3 style=\"margin:0 0 8px;color:#087642;font-size:1.05rem;\"\u003eNo pairing\u003c\/h3\u003e\n\u003cp style=\"margin:0;color:#33483f;\"\u003eBring devices close, verify power\/mode, disconnect competing saved devices and pair one endpoint first.\u003c\/p\u003e\u003c\/article\u003e\u003carticle style=\"background:#fff;border:1px solid #cce5d6;border-top:4px solid #0c8a4b;border-radius:14px;padding:18px;box-shadow:0 8px 22px rgba(12,117,66,.07);\"\u003e\u003ch3 style=\"margin:0 0 8px;color:#087642;font-size:1.05rem;\"\u003eConnected but silent\u003c\/h3\u003e\n\u003cp style=\"margin:0;color:#33483f;\"\u003eCheck source playback, OS output, TX\/RX direction, AUX input selection, cable seating and both volume controls.\u003c\/p\u003e\u003c\/article\u003e\u003carticle style=\"background:#fff;border:1px solid #cce5d6;border-top:4px solid #0c8a4b;border-radius:14px;padding:18px;box-shadow:0 8px 22px rgba(12,117,66,.07);\"\u003e\u003ch3 style=\"margin:0 0 8px;color:#087642;font-size:1.05rem;\"\u003eAudio but no microphone\u003c\/h3\u003e\n\u003cp style=\"margin:0;color:#33483f;\"\u003eA built-in microphone supports hands-free calls. media describes DSP processing that reduces environmental noise for clearer speech; it does not make the cabin silent and is not listening ANC. Confirm the call app input and permissions only where a microphone path is documented.\u003c\/p\u003e\u003c\/article\u003e\u003carticle style=\"background:#fff;border:1px solid #cce5d6;border-top:4px solid #0c8a4b;border-radius:14px;padding:18px;box-shadow:0 8px 22px rgba(12,117,66,.07);\"\u003e\u003ch3 style=\"margin:0 0 8px;color:#087642;font-size:1.05rem;\"\u003eDrop-outs\u003c\/h3\u003e\n\u003cp style=\"margin:0;color:#33483f;\"\u003eReduce distance and metal\/body obstruction, move from crowded 2.4GHz radios and test one connection at a time.\u003c\/p\u003e\u003c\/article\u003e\u003carticle style=\"background:#fff;border:1px solid #cce5d6;border-top:4px solid #0c8a4b;border-radius:14px;padding:18px;box-shadow:0 8px 22px rgba(12,117,66,.07);\"\u003e\u003ch3 style=\"margin:0 0 8px;color:#087642;font-size:1.05rem;\"\u003eDelay\u003c\/h3\u003e\n\u003cp style=\"margin:0;color:#33483f;\"\u003eCompare with a wired path; no unstated codec or Bluetooth version can remove all source and endpoint buffering.\u003c\/p\u003e\u003c\/article\u003e\u003carticle style=\"background:#fff;border:1px solid #cce5d6;border-top:4px solid #0c8a4b;border-radius:14px;padding:18px;box-shadow:0 8px 22px rgba(12,117,66,.07);\"\u003e\u003ch3 style=\"margin:0 0 8px;color:#087642;font-size:1.05rem;\"\u003eReset path\u003c\/h3\u003e\n\u003cp style=\"margin:0;color:#33483f;\"\u003eIf reconnection fails, disconnect the second source, forget the receiver on both hosts, power-cycle the unit and pair one host again at close range. Use only the CM596 reset timing in the supplied manual.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"ug-section\" style=\"padding:32px 28px;margin:0;background:#f6f9f7;border-top:1px solid #dcebe2;box-shadow:inset 5px 0 0 #168346;\"\u003e\u003ch2 style=\"margin:0 0 15px;color:#087642;font-size:clamp(1.35rem,2.5vw,1.8rem);line-height:1.25;\"\u003eTechnical specifications\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;background:#fff;border:1px solid #d5e8dd;\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#fff;\"\u003e\n\u003cth style=\"text-align:left;padding:11px 13px;border-bottom:1px solid #dcebe2;color:#175f3c;width:36%;\"\u003eProduct \/ model\u003c\/th\u003e\n\u003ctd style=\"padding:11px 13px;border-bottom:1px solid #dcebe2;\"\u003eUGREEN Bluetooth car audio receiver \/ CM596\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f7faf8;\"\u003e\n\u003cth style=\"text-align:left;padding:11px 13px;border-bottom:1px solid #dcebe2;color:#175f3c;width:36%;\"\u003eSKU \/ colour\u003c\/th\u003e\n\u003ctd style=\"padding:11px 13px;border-bottom:1px solid #dcebe2;\"\u003e90748 \/ black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fff;\"\u003e\n\u003cth style=\"text-align:left;padding:11px 13px;border-bottom:1px solid #dcebe2;color:#175f3c;width:36%;\"\u003eBluetooth version\u003c\/th\u003e\n\u003ctd style=\"padding:11px 13px;border-bottom:1px solid #dcebe2;\"\u003e5.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f7faf8;\"\u003e\n\u003cth style=\"text-align:left;padding:11px 13px;border-bottom:1px solid #dcebe2;color:#175f3c;width:36%;\"\u003eWireless role\u003c\/th\u003e\n\u003ctd style=\"padding:11px 13px;border-bottom:1px solid #dcebe2;\"\u003eReceiver only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fff;\"\u003e\n\u003cth style=\"text-align:left;padding:11px 13px;border-bottom:1px solid #dcebe2;color:#175f3c;width:36%;\"\u003eCodecs\u003c\/th\u003e\n\u003ctd style=\"padding:11px 13px;border-bottom:1px solid #dcebe2;\"\u003eSBC and AAC; no aptX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f7faf8;\"\u003e\n\u003cth style=\"text-align:left;padding:11px 13px;border-bottom:1px solid #dcebe2;color:#175f3c;width:36%;\"\u003eWired audio\u003c\/th\u003e\n\u003ctd style=\"padding:11px 13px;border-bottom:1px solid #dcebe2;\"\u003e3.5mm AUX output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fff;\"\u003e\n\u003cth style=\"text-align:left;padding:11px 13px;border-bottom:1px solid #dcebe2;color:#175f3c;width:36%;\"\u003eMicrophone\u003c\/th\u003e\n\u003ctd style=\"padding:11px 13px;border-bottom:1px solid #dcebe2;\"\u003eBuilt in for supported hands-free calls\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f7faf8;\"\u003e\n\u003cth style=\"text-align:left;padding:11px 13px;border-bottom:1px solid #dcebe2;color:#175f3c;width:36%;\"\u003eSimultaneous sources\u003c\/th\u003e\n\u003ctd style=\"padding:11px 13px;border-bottom:1px solid #dcebe2;\"\u003eTwo connected; one programme at a time\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fff;\"\u003e\n\u003cth style=\"text-align:left;padding:11px 13px;border-bottom:1px solid #dcebe2;color:#175f3c;width:36%;\"\u003eRuntime\u003c\/th\u003e\n\u003ctd style=\"padding:11px 13px;border-bottom:1px solid #dcebe2;\"\u003eUp to 15 hours under stated conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f7faf8;\"\u003e\n\u003cth style=\"text-align:left;padding:11px 13px;border-bottom:1px solid #dcebe2;color:#175f3c;width:36%;\"\u003eStandby\u003c\/th\u003e\n\u003ctd style=\"padding:11px 13px;border-bottom:1px solid #dcebe2;\"\u003eAbout 200 hours shown in media\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fff;\"\u003e\n\u003cth style=\"text-align:left;padding:11px 13px;border-bottom:1px solid #dcebe2;color:#175f3c;width:36%;\"\u003eCharging\u003c\/th\u003e\n\u003ctd style=\"padding:11px 13px;border-bottom:1px solid #dcebe2;\"\u003eUSB-C; about 2 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f7faf8;\"\u003e\n\u003cth style=\"text-align:left;padding:11px 13px;border-bottom:1px solid #dcebe2;color:#175f3c;width:36%;\"\u003eDimensions\u003c\/th\u003e\n\u003ctd style=\"padding:11px 13px;border-bottom:1px solid #dcebe2;\"\u003eApproximately 60 × 35mm shown in media\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"margin:14px 0 0;color:#53665c;font-size:.92rem;\"\u003eListed ranges and runtimes are qualified maxima in suitable conditions, not universal guarantees.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"ug-section\" style=\"padding:32px 28px;margin:0;background:#fff;border-top:1px solid #dcebe2;box-shadow:inset 5px 0 0 #c9e8d5;\"\u003e\u003ch2 style=\"margin:0 0 15px;color:#087642;font-size:clamp(1.35rem,2.5vw,1.8rem);line-height:1.25;\"\u003ePackage contents\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 15px;\"\u003e\u003cstrong\u003ePackage:\u003c\/strong\u003e Bluetooth receiver, 3.5mm audio cable, USB charging cable and documentation, as shown\/listed for SKU 90748.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 10px;color:#087642;\"\u003ePre-purchase checklist\u003c\/h3\u003e\n\u003cul style=\"margin:0;padding-left:22px;\"\u003e\n\u003cli style=\"margin:8px 0;\"\u003eConfirm this SKU\/revision on the sealed product.\u003c\/li\u003e\n\u003cli style=\"margin:8px 0;\"\u003eConfirm TX, RX or Windows-host direction.\u003c\/li\u003e\n\u003cli style=\"margin:8px 0;\"\u003eConfirm every wired input\/output and required power source.\u003c\/li\u003e\n\u003cli style=\"margin:8px 0;\"\u003eConfirm call\/microphone, codec and second-device needs separately.\u003c\/li\u003e\n\u003cli style=\"margin:8px 0;\"\u003eCheck whether any cable, charger or flight adapter you require is actually listed.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"ug-section\" style=\"padding:32px 28px;margin:0;background:#f6f9f7;border-top:1px solid #dcebe2;box-shadow:inset 5px 0 0 #168346;\"\u003e\u003ch2 style=\"margin:0 0 15px;color:#087642;font-size:clamp(1.35rem,2.5vw,1.8rem);line-height:1.25;\"\u003eProduct-specific FAQ\u003c\/h2\u003e\n\u003cdetails style=\"background:#fff;border:1px solid #cce5d6;border-radius:12px;margin:10px 0;overflow:hidden;\"\u003e\u003csummary style=\"cursor:pointer;padding:15px 18px;font-weight:800;color:#153d2c;background:#f4f8f6;\"\u003eWhat exactly is UGREEN 90748?\u003c\/summary\u003e\u003cdiv style=\"padding:4px 18px 17px;color:#33483f;\"\u003e\u003cp style=\"margin:10px 0 0;\"\u003eIt is a rechargeable receiver that adds Bluetooth music and hands-free calling to a car stereo, powered speaker or home audio system with a 3.5mm AUX input.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"background:#fff;border:1px solid #cce5d6;border-radius:12px;margin:10px 0;overflow:hidden;\"\u003e\u003csummary style=\"cursor:pointer;padding:15px 18px;font-weight:800;color:#153d2c;background:#f4f8f6;\"\u003eWhat does this receiver connect to?\u003c\/summary\u003e\u003cdiv style=\"padding:4px 18px 17px;color:#33483f;\"\u003e\u003cp style=\"margin:10px 0 0;\"\u003eA phone, tablet or computer is the Bluetooth source. SKU 90748 receives that programme audio and sends it from its 3.5mm plug or supplied cable into an AUX input. It cannot transmit television or seat-screen audio to Bluetooth headphones.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"background:#fff;border:1px solid #cce5d6;border-radius:12px;margin:10px 0;overflow:hidden;\"\u003e\u003csummary style=\"cursor:pointer;padding:15px 18px;font-weight:800;color:#153d2c;background:#f4f8f6;\"\u003eWhich codecs does SKU 90748 support?\u003c\/summary\u003e\u003c\/details\u003e\u003cdetails style=\"background:#fff;border:1px solid #cce5d6;border-radius:12px;margin:10px 0;overflow:hidden;\"\u003e\u003csummary style=\"cursor:pointer;padding:15px 18px;font-weight:800;color:#153d2c;background:#f4f8f6;\"\u003eIs low latency guaranteed?\u003c\/summary\u003e\u003cdiv style=\"padding:4px 18px 17px;color:#33483f;\"\u003e\u003cp style=\"margin:10px 0 0;\"\u003eNo millisecond latency figure or gaming mode is verified. Bluetooth delay varies with the source, codec, application and radio conditions.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"background:#fff;border:1px solid #cce5d6;border-radius:12px;margin:10px 0;overflow:hidden;\"\u003e\u003csummary style=\"cursor:pointer;padding:15px 18px;font-weight:800;color:#153d2c;background:#f4f8f6;\"\u003eDo microphone and calls work?\u003c\/summary\u003e\u003cdiv style=\"padding:4px 18px 17px;color:#33483f;\"\u003e\u003cp style=\"margin:10px 0 0;\"\u003eA built-in microphone supports hands-free calls. media describes DSP processing that reduces environmental noise for clearer speech; it does not make the cabin silent and is not listening ANC.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"background:#fff;border:1px solid #cce5d6;border-radius:12px;margin:10px 0;overflow:hidden;\"\u003e\u003csummary style=\"cursor:pointer;padding:15px 18px;font-weight:800;color:#153d2c;background:#f4f8f6;\"\u003eCan two phones or outputs be used?\u003c\/summary\u003e\u003cdiv style=\"padding:4px 18px 17px;color:#33483f;\"\u003e\u003cp style=\"margin:10px 0 0;\"\u003eTwo Bluetooth source devices can remain connected. Only one programme should play at a time; pause the first source before starting the second.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"background:#fff;border:1px solid #cce5d6;border-radius:12px;margin:10px 0;overflow:hidden;\"\u003e\u003csummary style=\"cursor:pointer;padding:15px 18px;font-weight:800;color:#153d2c;background:#f4f8f6;\"\u003eWhat battery life or power does it use?\u003c\/summary\u003e\u003cdiv style=\"padding:4px 18px 17px;color:#33483f;\"\u003e\u003cp style=\"margin:10px 0 0;\"\u003eUp to 15 hours of music\/calls and about 200 hours standby are shown in media, measured under UGREEN conditions. Volume, calls, age, temperature and signal strength affect results. USB-C charging; about 2 hours is the listed full-charge time. This is a battery-powered receiver, not a permanently bus-powered USB audio interface.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"background:#fff;border:1px solid #cce5d6;border-radius:12px;margin:10px 0;overflow:hidden;\"\u003e\u003csummary style=\"cursor:pointer;padding:15px 18px;font-weight:800;color:#153d2c;background:#f4f8f6;\"\u003eWhich devices and systems are compatible?\u003c\/summary\u003e\u003cdiv style=\"padding:4px 18px 17px;color:#33483f;\"\u003e\u003cp style=\"margin:10px 0 0;\"\u003eBluetooth-audio phones, tablets and computers as sources; car stereos, powered speakers, amplifiers and home audio equipment with a 3.5mm AUX input as destinations.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"background:#fff;border:1px solid #cce5d6;border-radius:12px;margin:10px 0;overflow:hidden;\"\u003e\u003csummary style=\"cursor:pointer;padding:15px 18px;font-weight:800;color:#153d2c;background:#f4f8f6;\"\u003eWhat should I do if pairing fails?\u003c\/summary\u003e\u003cdiv style=\"padding:4px 18px 17px;color:#33483f;\"\u003e\u003cp style=\"margin:10px 0 0;\"\u003eIf reconnection fails, disconnect the second source, forget the receiver on both hosts, power-cycle the unit and pair one host again at close range. Use only the CM596 reset timing in the supplied manual.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"background:#fff;border:1px solid #cce5d6;border-radius:12px;margin:10px 0;overflow:hidden;\"\u003e\u003csummary style=\"cursor:pointer;padding:15px 18px;font-weight:800;color:#153d2c;background:#f4f8f6;\"\u003eWhat is in the package?\u003c\/summary\u003e\u003cdiv style=\"padding:4px 18px 17px;color:#33483f;\"\u003e\u003cp style=\"margin:10px 0 0;\"\u003eBluetooth receiver, 3.5mm audio cable, USB charging cable and documentation, as shown\/listed for SKU 90748\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"background:#fff;border:1px solid #cce5d6;border-radius:12px;margin:10px 0;overflow:hidden;\"\u003e\u003csummary style=\"cursor:pointer;padding:15px 18px;font-weight:800;color:#153d2c;background:#f4f8f6;\"\u003eWhat should it not be used for?\u003c\/summary\u003e\u003cdiv style=\"padding:4px 18px 17px;color:#33483f;\"\u003e\u003cp style=\"margin:10px 0 0;\"\u003ereceiver only; no Bluetooth-headphone transmission, aptX, LDAC, optical\/RCA output, USB data audio or water rating; not for speaker-level or microphone-only sockets.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Ugreen","offers":[{"title":"Default Title","offer_id":67607335141609,"sku":"90748","price":2492.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/6639\/6905\/files\/90748_01.jpg?v=1790839420","url":"https:\/\/www.teckpot.com\/products\/ugreen-bluetooth-5-4-car-adapter-hands-free-call-noise-cancelling-aux-to-bluetooth-adapter-for-car-3-5mm-audio-blue-tooth-receiver-for-cars-stereo-home-speaker-15h-battery-life-90748","provider":"TeckPot","version":"1.0","type":"link"}