... function (AD2P), answer/reject/end a call while the radio's buttons, support Mobile music playing while connecting with ... only set dip-switch and alternate corresponding.Compatible with:OEM Radio: VW, Audi, Skoda, Seat, BMW, Mazda, Nissan, Honda, ... Toyota etcAftermarket Radio: Clarion (C-Met), Sony, Panasonic, Sanyo, Blaupunkt, Alpine. etc Car MP3 connection kits with USB,SD, Bluetooth ...