Enjoy wireless streaming music. This car Bluetooth adapter can be connected to non Bluetooth car audio systems, home stereos, speakers, and wired headphones through a 3.5mm AUX adapter; And equipped with Bluetooth 5.0 chip, it can achieve stable connection/fast transmission/wide signal range. Just pair it with your phone and start listening to your favorite music Our Bluetooth audio receiver adopts the latest CVC8.0 noise reduction and digital signal processor (DSP) technology, which can eliminate echoes, shield invasive background noise (such as wind, traffic or crowd), and provide you with clear call sound. The battery life is up to 16 hours. This auxiliary Bluetooth adapter can work for up to 16 hours when making calls or playing music. The Type-C fast charging cable (included in the package) can fully charge the device in just 2.5 hours. In addition, this Bluetooth music adapter can be used during charging, which is very convenient. Hands free calling; The navigation has a built-in microphone and an MFB button for answering/redialing/hanging up/rejecting calls, helping you make hands-free calls. The Bluetooth audio adapter supports broadcasting voice notifications from existing navigation applications. You don't have to look down at your phone while moving. Ensure your safe driving The dual connected portable Bluetooth stereo adapter can pair with two devices simultaneously. You can enjoy your music and never worry about missing any calls. After pairing, as long as the Bluetooth device is within wireless range, the car receiver will automatically reconnect to the Bluetooth device you last paired with.