... controller BRC-01, 1 Bluetooth adapter BMD-01 (radio),1 Bluetooth adapter BMD-01 (GPS), the other ... wired input source device:Can cable input 1 Road (radio, GPS, MP3) sound source device, and can ... mobile phone to listen to music, cable input radio or GPS information at the same time can receive ... and volume "and" common, short by adjust the headset volume, long press end number redial.Six, increase the ...