Condition : 100% Brand New, never used
Capacity :512 built-in momery.
Special Functions : • Player Music;
•Format supported : MP3 audio format.etc
Operation System : WINDOWS 98/2000/XP,etc
Battery : Built-in rechargeable Li-ion battery, directly connect with PC via USB cable for re-charging
Dimension : 40x28x12mm
Charging time : About 2~ 3 hours
How to charger : Connect the USB cable to the PC,after this,there will be a USB window comeout,then,bounce out of the USB window and closed it.keep charging for 2~ 3 hours to finish batter charging.