Auxiliary Rca 3.5Mm Jack Av Receiver, Car Stereo, Home Stereo, Bluetooth 5.2 ?Bluetooth Adapter for Stereo Receiver?Enable your high quality speakers or home/car stereo sound system Bluetooth compatibility, to stream audio from your smartphone/tablet/PC/echo or any Bluetooth enabled devices. ?Note: This is only a receiver, not a transmitter? ?It has no battery, power by USB? ?High Quality Wireless Music?Built in amplifier chip and CSR chip that supports Bluetooth 5.2 and A2DP, provide high performance wireless music experience from your favourite streaming platforms, Spotify, Apple Music, pandora, and etc. You can also answer handsfree calls to ensure driving safety. ?NFC Quick Pairing Easy Setup? One click to pair up with your NFC enabled devices as soon as getting close to the this bluetooth receiver. Connect to stereo system supporting 3.5 millimeter AUX or RCA jacks. Driver free, NO BATTERY ,Pair and Play, Support adjust volume up/down, up/down tracks. ?Universal Compatibility?Bluetooth audio adapter supports RCA / 3.5mm jack / NFC quick connect, and also supports a USB drive to play music. Which is compatible with 99% of speakers, old AV receivers, car stereos, and home stereos. Easily add high-quality wireless capabilities to your sound system. ?Multipoint Technology? Stay connected with 2 of your frequently used devices, seamlessly switching audio source. Lifetime customer support and Two-year Manufacturer's Warranty, Please contact us if any issues happened!