Car MP3 connection kits with USB,SD, Bluetooth+Aux in Bluetooth car mp3 player Car MP3 connection kits with USB,SD, Bluetooth+Aux in Features:Perfect CD sound quality, ... buttons or iPod faceplate. Charge iPod while connected. Bluetooth handfree function (AD2P), answer/reject/end a call ... buttons, support Mobile music playing while connecting with Bluetooth All in one fuction, one main console can ...