*Audio File Format: MP3/WMA/WAV
*USB drive ( Full speed USB2.0 )
*Battery: Built-in rechargeable Li-polymer battery
for 4-hour playing
*USB plug
*Fast forward and backward special buttons
*cross case, Touch button;
*Audio File Format: MP3/WMA/WAV
*USB drive ( Full speed USB2.0 )
*Battery: Built-in rechargeable Li-polymer battery
for 4-hour playing
*USB plug
*Fast forward and backward special buttons
*cross case, Touch button;