... , frequency, volume adjustmentSupport 5 kinds of EQ music format: normal, Rock, Soft, Jazz, SRSWith built-in stereo wireless transmitter, 206 frequency rang ... the music via your car’s audio system with wireless FM transmitter, don’t need any modification on your car’s system ... Supply: 12V to 24V from your car cigarette power adapter 5 function keys- play/pause, Prev, Next, A-, B+Dimension of ...