1.7.0" touch screen 2.MP3/MP4,Ebook,photoviewer 3.ISDB FM,BT,AVIN(optional) 4.20 languages support * 5.0 inch ... viewer support:JPG, GIF, BMP, PNG* EBook Viewer support:TXT* FM transmitter (standard)* Bluetooth(optional)* AV-IN(optional)* USB Client 2 ... .0, MINI USB port* System setting [FM Transmitter] [Screen adjustment] [Default set] [Volume] [Power] [Backlight] [Time and ...