Audio Format: MP3, WMA.
   Video Format: AVI,AMV
   Photo Format: JPEG,GIF
   Display: 1.8 inch 262k colors LCD 
   Built-in FM radio (87.5-108.0MHz)
   Tele. book function, lyric synchronous display, A-B repeat
   Multi-languages selection, multi-sound modes
   Built-in rechargeable lithium ion battery, 6 hours playing time
   Long time digital voice recording
   Supports firmware upgradeable
   Flash memory: 128M/256M/512M/1G/2G/4G optional
   No Driver Required, Except Windows 98SE 
   Approval: CE, FCC, RoHS