With speaker, mini SD slot
Audio Format: MP3, WMA.
Video Format: AVI

Photo Format: JPEG,GIF

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