... diplay video,support mp4/wma 3.with fm trasmitter 4.bluetooth car mp3 player with bluetooth Features,Support the Bluetooth hands ... state With FLASH memory built in, 512MB/1G / 2G / 4G optionalSupport external audio player inputting (MP3 Player, CD, VCD, etc.); Wide-band FM frequencies ... (L * W * H)Weight, 56gLCD:,four color LED USB, USB2.0Inner capacity, 2G/4G/8G, optionalBattery capacity,900-1000mAH ...