... etc.formats 1)Operating system:WIN CE 5.02)CPU Frequency:Dual Core 500MHz3)Support file format:Office---Word,Excel,PPT ... )Video format:MPEG4 ,AVI, RM, RMVB, FLV, WMV, 3GP, MP425)Audio frequency format:APE, FLAC, MP3, WMA, AAC, AC3, WAV, OGG26)Photo ... format:JPEG,BMP,GIF27)Audio frequency port:3.5mm28)External port:Audio frequency output,14PIN USB port,5PIN USB port,DC ...