... .5 inch GPS navigation MP3/4,Ebook,photo viewer Win CE 5.0 system Support SD card 20 country language 3.5 inch ... MP4, JPG picture,E-Book etc.. Built-in two high quality speaker, Support WAV, MPEG,MPG,ASX,DAT, ... Lithium battery DC IN: 5V Sample$43.203.5 inch TFT touch screen with resolution:320*24050pcs$41. ... MP4, JPG picture,E-Book etc.. Built-in two high quality speaker, Support WAV, MPEG,MPG,ASX,DAT, ...