Specifications 1. Chipset: Action2085 2. Memory: 128MB、256MB、512MB、1GB、2GB 3. Screen: 1.8 ?CSTN 4. Connection of PC: USB 2.0 5. Playing time : about 6 hours 6. Battery: 350 mA Rechargeable battery 7. Music Format: MP3、WMA、AMV 8. EQ: JAZZ / CLASSIC / ROCK / POP / NORMAL / SOFT / DBB 9. Lyrics display: LRC files display, ID3 information showing artist / song title, support multi-language 10. Playing mode: Repeat one ,Repeat all, play normal, random, A-B repeat 11. FM FM Frequency: 88MHz~108NHz 12. DRM : Supports Microsoft WM DRM-10 (option) 13. SNR： 85-95dB 14. Earphone Output Frequency: (L)5mW+ (R)5mW (32Ohm) 15. Output Frequency: 20HZ~20KHZ 16. Charger: DC 300m A / 6V adapter 17. Operating system: Win2000/XP and above ,no need driver 18. Weight: about 40 g 19. Dimension: 75?7?0 mm System Requirements Accessory 1. Windows 98/SE/ME/2000/XP or later 2. PC with USB port  CD (WIN 98 Driver and manual)  Power: DC Adapter  Neuter packing