Specifications 1. Chipset: Action2085 2. Memory: 128MB、256MB、512MB、1GB、2GB 3. Screen: 1.5 ?CSTN 4. Connection of PC: USB 2.0 5. Playing time : about 6 hours 6. Battery: 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, Rrepeat folder,Intro, folder 11. SNR： 85~95dB 12. Earphone Output Frequency: (L)5mW+ (R)5mW (32Ohm) 13. Output Frequency: 20HZ~20KHZ 14. Charger: DC 300m A / 6V adapter 15. Operating system: Win2000/XP and above ,no need driver 16. Other Supports Microsoft WM DRM-10 and FM radio 17. Weight: about 42.5g 18. Dimension: 90.2?0.2?.5mm 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