... for drivers(GC--CP606) Name Car MP3 player (GC-CP606)FeatureBuilt-in stereo wireless transmitter,206 Preset channels Within 87.5 ... MaterialPlastic Packing detailsBlister packing For useUse with MP3,CD,DVD or DVD playerMusic formatMP3/WMANet weight50gInterfaceUSD2.0,with high transfer speedPower ... ( frequency,song's sequence,ETC.)Accessories Car MP3 Player,remote controller, audio cable,User Manual