Features MP3 / WMA / MPX (Can save WMV,WMA,ASF,MPG,MPEG,MOV,AVI into .AMV). Support MPV, MPEG I/II layer 2/3, 8-448Kbps. USB flash disk, 128MB/256MB/512MB/1GB built in flash memory Digital voice recording; 8 hours recording for 128M and VOX recording 1.5" LCD, 65K OLED color display FM radio optional ID3 support, Lyric display Support Multi-language system on manual:English,Chinese,Janpanese, Korea, French, German, Italian, Holland, Portuguese, Spanish,Swedish, Denmark 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, read: 800KB/s,write:650KB/s Long time playback(up to 12 hours) 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)