high quality ,best price , av-in ,rear view , bluetooth .MP3 AND VIDEO . factory ... navigating and also has the optional function of video playing, audio playing, Bluetooth hands free, FM, Bluetooth, photo viewing, and E ... -in fuction: FM transmitter/AV-IN/Bluetooth handfree phone/alarm system for driving/games fuctionOptional FunctionsTV Function: ISDB-T/ DVB-T ...