1. Double colors display and metal housing
2. Support MP1、MP2、MP3 and WMA music formats
3. data encryption function
4. Stereo radio with full channel FM receiver and can save 20+20 broadcast channels
5. Support double screen display synchronously to make you memorize lyrics moreconveniently
6. Built-in microphone, hi-fi record for 35 hours (128M flash) and support shortcut start-up
7. USB2.0High speed connector
8. Firmware upgrading system
9. Multi playing modes
10. 7 EQ effects
11. Rechargeable battery