Memory: you can choose 1gb to 16gb.
Display: No Display
Music Format: MP3, WMA, WAV
Bit rate: 32-320Kbps
SNR (Signal to Noise Ratio): >85dB
USB: 2.0
Support high speed USB2.0, Win98SE/ME, Win2000, Win XP system, Vista system
Power Source: Built in Li-Polymer
3.6V lithium battery
Demension: 86*25.2*8.6mm
Water Resistant (Not water proof! Please do hold this MP3 underwater)
Colors available: gree,blue,silver,black,red,orange

Accessories:
a english User Manual
a Earphone
a usb cable