1.Built-in rechargeable Li-battery
2. Flash: 128MB to 8GB flash memory
3. Useing 30 PIN USB Line
4. Colors: nine colors for your choice
5. Function:Music,Movie,Record,E-book,Photo-book,FM-radio,Game.
6.Touch and Circumgyrate-Keystoke
1.Built-in rechargeable Li-battery
2. Flash: 128MB to 8GB flash memory
3. Useing 30 PIN USB Line
4. Colors: nine colors for your choice
5. Function:Music,Movie,Record,E-book,Photo-book,FM-radio,Game.
6.Touch and Circumgyrate-Keystoke