... 4.Support 4gb map 5 inch Car rearview mirror monitor with GPS navigation ,Bluetooth,DVR,Built in 2.4G signal receiver ... FLASH(256M)4) File browser support,Picture browser support,Audio and Video player support(MP3/MP4)5) Support FM Transmit6) Li ... )Support car DVR function and car rear mirror 5 inch Car rearview mirror monitor with GPS navigation ,bluetooth,DVR and 2.4G signal ...