1. Capacity:64M/128M/256M/512M/1G
2. Memory Media: Nand Flash Memory
3. Display: Double-color OLED
4. High Quality MP3/WMA Playback
5. Digital Voice Recorder
6. USB Flash Drive
7. FM Radio: Optional
8.6 EQ Modes
9.5 Playback Modes+A-B Repeat
10. Lyrics Synchronization
11. Various Languages Are Optional
12. Firmware Update
13. Battery:1xAAA
14. USB Interface: USB 2.0
15. Operating System: Windows 98SE/ME/2000/XP/MAC OS
16. Dimensions:91x29x24mm