... MTK,468MHz 3.OS:Microsoft Widows CE.NET 5.0 4.RAM:64M DDR2; Flash:128M ... Support 8GB TF/MMC memory card 5.Function:Navigation, MP3/MP4,electronic books, pictures viewing ... Audio output:build-in loudspeaker / stereo headset output 7.Support language:simplified chinese,English ,Arabic,French,German, ... lithium battery(1,200mAh, available in operating 4-5 hours) 10.Operating voltage:12V 11.USB: ...