... FunctionBasicAV-In or bluetooth for optional.othersTouch screen,MP3/MP4,Photo Viewer,Mini Games,Calender, Calculator, E-book(txt.), Crossroads ... Sleep keyContrast:AdjustableBacklight:Adjustable Software:Operating System(O/S)Windows CE 6.0Infurce LanguageMulti-Language,more than 30 kinds ... ,MOV,FLV,3GP,etc.Music PlayerMP3,WMA9,WAV,etc.Photo ViewerJPEG,JPG,GIF,BMP,PNG,etc. PowerCar ChargerInput: DC ...