Specification:
stylish, great-sounding headphone itself
USB 2.0 Support audio format: mp3 / wma / wav
+ / - buttons for volume control
Up / Down buttons for songs selection
Pause / Play buttons
Reset button
Power: 2 x 10MW
Style: Wireless Handsfree In-Ear
Audio format: mp3/wma/wav
S/N Ratio: >=86db
Output Frequency: 20Hz - 20KHz
Battery: Rechargeable Li-ion Battery
Interface: USB 2.0, USB to PC charging cable is included
OS: Windows 98/2000/XP
Working temperature: -10~45 degree
Playtime: 5 hours
Net weight: 36g
Color: Blue/Black/Red (optional)

Package include:
1X 2GB Sport Mp3
1X USB cable　



Package weight: 100g