Advanced Bluetooth 5.0 Receiver: A solution for non-Bluetooth-enabled cars to enjoy hands-free calling, GPS and streaming music while driving. It also connects with older home audio systems and wired headphones via a 3.5mm aux cable/adapter, helping you enjoy wireless 2. Clear Speakerphone: The speakerphone future makes talking while driving super easy, you can answer/end/reject calls and redial the last call number on this BT audio adapter. Enjoy wireless stereo music without worrying about missing any calls 3.Dual connection and wide compatibility: The mini bluetooth receiver adapter connects two bluetooth devices at the same time, the bluetooth range is up to 33 feet, no hassle. Ideal for home or vehicle audio systems, compatible with most Bluetooth enabled devices such as smartphones (iPhone and Android), MP3, CD players, tablets, etc. and HFP. No need to suffer from signal cut in and out 5. Long playtime and quality assurance: Bluetooth adapter provides up to 12.8 hours of uninterrupted music streaming, radio, GPS or speakerphone calls, and 250 hours of standby time . "All Products From Us Have Undergone Strict Quality Checks. if There Is Any Quality Problem Or You Are Not Satisfied With The Product contact Us. we Will Give You The Best Solution."