1. Memory storage only in 1GB
2. NO display
3. Support MP3, WMA format
4. NO FM
5. A-B Repeat, reading following, comparison function
6. Support 16 country languages
7. Can update the firmware and operation system
8. With USB 2.0 port, use as USB storage device
9. Built-in rechargeable Li-ion battery
10. Accessories: Paper box packing, drive disk, manual, USB cable, charger
11. Color: Optional