Memory storage from 128MB to 4GB
NO display, with Led light
Support MP3, WMA format
NO FM Function
A-B Repeat, reading following, comparison function
It can update the firmware and operation system
With usb 2.0 port, use as USB storage device
Built-in rechargeable Li-ion battery
6 colours available, purple, green, blue, white, red, silver
Have got the certificate of CE, FCC.