1. 1.1 inch 65k true color OLED display 2. mass memory: 128M/ 256M/ 512M/1024M optional 3. Movie and MTV player, synchronized video and audio display 4. Support MP3/WMA/WAV/DMV 5. Can save WMV, ASF, MPG, MPEG, AVI into .DMV 6. USB 2.0, fast download speed 7. ID3 support, Lyrics display 8. SP/LP digital recording function 9. Electronic album, FM Radio function 10. Play mode: Repeat A-B, repeat one, repeat all, repeat catalog, follow read etc 11. EQ modes: JAZZ, CLASSIC, ROCK, POP, NORMAL,SOFT, DBB 12. Multilingual support: such as English, Chinese, Traditional Chinese etc 13. No driver needed above Win98 14. built-in powerful rechargeable Li-polymer battery