... ) Bluetooth hand free function (AD2P) Charge iPod/iPhone while connected Car MP3 adapter with USB SD Aux BT (DMC-20198) It delivres ... of sound quality that occurs with existing cassette and FM transmitter solutions. Directly control from car stereo panel,user only need a ... ,M-bus, Clarion,Ce-net, Pioneer, and Sanyo.Installation diagram: Car MP3 adapter with USB SD Aux BT (DMC-20198)