Enjoy Wireless Music Streaming: This car Bluetooth adapter can connect to non-Bluetooth car audio systems, home stereos, speakers, and wired headphones via a 3.5mm auxiliary adapter. Equipped with a Bluetooth 5.0 chip, it offers stable connection, fast transmission speed, and wide signal range. Simply pair it with your phone and start listening to your favorite music! Intelligent Noise Cancellation Technology: Our Bluetooth audio receiver utilizes CVC 8.0 noise cancellation and signal processor technology (DSP) to eliminate echoes and block distracting background noise like wind, traffic, or crowds, providing crystal-clear audio. Up to 16 Hours of Battery Life: This auxiliary Bluetooth adapter delivers up to 16 hours of battery life when you're on the phone or listening to music. A full charge takes just 2.5 hours using the Type-C fast charging cable (included). This Bluetooth music adapter can be used while charging for added convenience. Hands-Free Calling and Navigation: A built-in microphone and "Mfb" button let you answer/redial/end/reject calls to help you make calls hands-free. The Bluetooth audio adapter supports voice notifications from existing navigation apps. You don't need to look at your phone while you're on the road. Ensure safe driving! </p> <p>[Dual Connection] The portable Bluetooth stereo adapter can pair with 2 devices at the same time. You can enjoy music without worrying about missing calls. After pairing, the car receiver will automatically reconnect to your last paired Bluetooth device as long as it is within wireless range. </p>