1. Support Seven Color Back Light 2. FM built-in &FM Record 3. MP3&WMA Music Format 4. Digital Voice Record 5. Seven EQ Mode:Normal/Pop/ Rock/Soft/Jazz/Base 6. Lyric Synchronization 7. high-quality recording (9 hours of recording) 8. can play more than 12 hours with one AAA battery 9. A-B Replay 10. USB 2.0 FS 11. Random Play 12.Multy lanuages menu 13.Lcd display: dot 14.English, Simplified Chinese, Traditional Chinese, French, Italian, German, Spanish, Russian 15.Operating SystemWin98SE/WinME/Win2K/WinXP/MacOS