{"product_id":"bluetooth-5-3-aux-adapter-wireless-audio-receiver-car-speaker-tv","title":"Bluetooth 5.3 AUX Adapter – Wireless Audio Receiver for Car \u0026 TV","description":"\n\u003ch2\u003eTurn Any Speaker or Car Stereo Into a Wireless Audio System\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBluetooth 5.3 Wireless Audio Adapter\u003c\/strong\u003e is the easiest way to upgrade your car, home stereo, speaker, or TV to wireless audio streaming. Simply plug into any \u003cstrong\u003e3.5mm AUX jack\u003c\/strong\u003e and enjoy cable-free music, hands-free calls, and NFC-instant pairing — all in a compact, travel-friendly design. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eWhy You'll Love It\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBluetooth 5.3 Technology:\u003c\/strong\u003e The latest generation Bluetooth delivers a stable, high-fidelity connection with enhanced sensitivity and virtually zero dropout for uninterrupted playback.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e10-Metre Wireless Range:\u003c\/strong\u003e Built-in antenna minimises interference so you can move freely around your room or car without losing the connection.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Device Pairing:\u003c\/strong\u003e Connect two smartphones simultaneously and switch between them effortlessly — perfect for sharing music with a passenger or co-worker.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eU-Disk Playback:\u003c\/strong\u003e Insert a USB flash drive and play music directly, no phone required — great for road trips with a pre-loaded playlist.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHands-Free Calling:\u003c\/strong\u003e Plug into your car's AUX port and instantly convert it into a hands-free calling system. Answer and end calls at the touch of a button for a safer driving experience.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNFC Quick Connect:\u003c\/strong\u003e Tap-to-pair on NFC-enabled devices for lightning-fast setup without menus or passwords.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Works with 3.5mm headsets, home stereo systems, car stereos, Bluetooth speakers, and TVs. Supports SBC and AAC audio codecs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE Certified:\u003c\/strong\u003e Meets European safety and electromagnetic compatibility standards for peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBluetooth Version\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eV5.3\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.5mm AUX Stereo (L\/R channels)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBluetooth Protocols\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA2DP, AVRCP\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAudio Codecs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSBC, AAC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2400–2483.5 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 Hz – 20 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSignal-to-Noise Ratio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal Harmonic Distortion\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1%\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e28 mW (RL = 16Ω)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWireless Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 10 metres\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunctions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBluetooth audio, U-disk playback, Hands-free calling, NFC pairing\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (BLS-B21)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e78 × 48 × 18 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (BR06A)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e54 × 54 × 13.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× Bluetooth Audio Receiver\/Adapter\u003c\/li\u003e\n  \u003cli\u003e1× 3.5mm AUX Cable\u003c\/li\u003e\n  \u003cli\u003e1× Type-C Power Cable\u003c\/li\u003e\n  \u003cli\u003e1× Audio Cable\u003c\/li\u003e\n  \u003cli\u003e1× User Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou Might Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-5m-nylon-braided-3-5mm-aux-audio-cable-car-phone-headphone\"\u003e1.5M Nylon Braided 3.5mm AUX Audio Cable | Car, Phone \u0026amp; Speaker\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-2l-nut-milk-machine-6-in-1-soy-milk-blender-ice-crusher-fruit-juicer\"\u003e1.2L Nut Milk Machine – 6-in-1 Soy Milk Blender \u0026amp; Ice Crusher\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more information on Bluetooth wireless technology standards, visit the NIST Communications Technology Laboratory.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Bluetooth_Low_Energy\" target=\"_blank\" rel=\"noopener\"\u003eBluetooth Low Energy\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Can I use this Bluetooth 5.3 AUX adapter in my car?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely! Simply plug the adapter into your car's 3.5mm AUX input jack, power it via the included Type-C cable, and pair it with your smartphone. It doubles as a hands-free calling system, letting you answer calls safely while driving.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this adapter work as both a receiver and a transmitter?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. In receiver mode it wirelessly streams audio from your phone to a wired speaker or car stereo. It also supports U-disk (USB flash drive) playback so you can listen to stored music without a phone connected.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many devices can I connect at the same time?\u003c\/h4\u003e\n\u003cp\u003eA: The adapter supports dual-device pairing, meaning you can connect two smartphones simultaneously and switch between them without re-pairing — ideal for sharing music with others or switching between your personal and work phone.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What audio quality can I expect from this wireless audio adapter?\u003c\/h4\u003e\n\u003cp\u003eA: Thanks to Bluetooth 5.3 with SBC and AAC codec support, a 90 dB signal-to-noise ratio, and only 0.1% total harmonic distortion, the adapter delivers crisp, clear stereo sound across the full 20 Hz–20 kHz frequency range.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Can I use this Bluetooth 5.3 AUX adapter in my car?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely! Simply plug the adapter into your car's 3.5mm AUX input jack, power it via the included Type-C cable, and pair it with your smartphone. It doubles as a hands-free calling system, letting you answer calls safely while driving.\"}}, {\"@type\": \"Question\", \"name\": \"Does this adapter work as both a receiver and a transmitter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. In receiver mode it wirelessly streams audio from your phone to a wired speaker or car stereo. 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