*运动型耳机MP3 无屏显示 USB2.0
*支持MP1.2.3、WMA、等音乐文件
*7种均衡模式中切换，如自然、摇滚、流行、古典、柔和、爵士、重低音
*快进 退 选歌播放功能
*A-B复读,支持FLASH

Sports MP3  MP-30
Portable back-hang design
Convenient for sport
Voltage: 3.7V
USB power
150mAH rechargeable Li-on battery. Playing time 3 hours.USB 2.0
Support: MP3, WMA
Memory up to 4GB
Key-press: volume+/- , Play/Pause/Previous/Next
16 Level volume control
LED indication light
Speaker power: 2 x 10mW
Product Certifications:CE,FCC,ROHS,SISVEL,MSDS,SASO,FORMA.