MP3 / WMA / AVI (Can save WMV, WMA, ASF, MPG, MPEG, MOV, RMVB into AVI). 
Support MPV, MPEG I/II layer 2/3, 8-448Kbps.
USB flash disk, 512MB/1GB/2GB/4GB/8GB/16GB built in flash memory
Mini SD card support
Digital voice recording; 8 hours recording for 128M and VOX recording
2.8" QVGA TFT LCD Display
Touch Screen
FM radio optional
ID3 support, Lyric display
Support Multi-language
7 mode equalizer
Function of browse of JPEG picture
E-book function, support TXT word file.
Repeat A-B,Normal, Repeat All, Random.
USB 2.0 specification supporting
Long time playback
Rechargeable lithium battery through USB/AC charger
After sales service:1 year warranty
Approval:CE, FCC
No driver needed under Windows ME, 2000,XP or above (except win98)