SD-8003 monster wireless memory card headphone headset

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

SD-8003 monster wireless memory card headphone headset