1. Playback MP3/WMA 2. Multi-language function 3. ID3 display & lyrics display 4. FM Stereo tuner and FM Recording 5. LCD display with 7 color backlight 6. A-B repeat 7. Seven EQ modes (Normal, Jazz, soft, POP, Rock, Classic, U-bass) 8. 35 hours voice recording time (128MB) 9. Plug $play Flash drive, high speed USB disk 10. No drive required for windows me/2000/XP (except windows 98) 11. 6 hours play back time with a single AAA alkaline battery 12. Built-in USB plug 13. Advance NANO Technology, Anti-attrition 14. Capacity: 64MB-1G 15. Size: 100*30*20mm Weight:31g 16. Color (Optional): Red, Silver, Blue, Black.