Feature:
1, Mp3 player
2, U-disk function 
3, Fm Radio function
4, Soft memory foam cushions
5, Passive noise cancellation
6, Sleek Folding Design for Easy Storage
7, Superb Bass, Clear Mids and Highs, Creates High-Precision Audio Balance 
 

Specification:

1, Music formats:MP3/Mp4/WMA
2, suport SD/MMC card up to 16GB
3, Built-in rechargeable lithium battery
4, Recharge time: 2.5 hours full charge
5, Playing time: more than 8 hours
6, FM radio automatic channel, Frequency:87MHz-108MHz
7, Data transmission from computer via USB cable