This sunglass MP3 player is specially designed for cool people. It has built-in memory in this sunglass. You just need to connect it to a computer and transfer all your favourite songs to the sunglass.

Support music format: MP1/MP2/MP3/WMA/WMV ASF/WAV
Power source: rechargeable lithium polymer battery
Tune in time: 12 hours
Standby time: 150 hours
Charging time: 2-3 hours

Accessories : USB Cable, Charger, Polish Cloth, Driver, Hard Case