Jinou Multimedia Separation Bluetooth Car Kit is specially designed for safe and comfortable conversation in the car. It can automatically identify the pairing mobile phones (at most pair up to seven Bluetooth enabled devices) and connect them without wires and cradle. Users can make/answer/reject / voice dial a call and adjust the volume via control panel, without moving your hands from wheel at all. Car stereo system becomes a headset and the built-in MIC is a microphone during wireless communication. Once your mobile rings, car stereo system automatically mutes and turns to the talking mode. When completing the call, system automatically returns to the previous mode. Multimedia Separation Bluetooth Car Kit supports any manufacturer?s built-in devices, Bluetooth enabled modules and mobile phones (compatible with SIG v1.2 criterion). It brings great comfort and safety while driving.