Specification
Bluetooth Version: V2.1, Chipset: CSR
Transmission distance: 10M
Frequency Response: 20Hz-20KHZ
Talk Time: 12 hours
Standby Time: 150 hours
Bluetooth Sensitivity:-85dB
7. Build-in speaker mic
8. Speaker:
9. Impedence:
10. LINE-IN Plug .5mm stereo

Features
1,Integrated Bluetooth technology with MP3 music, Allow you to convert Music and Phone calling freely
2,Support Bluetooth stereo device entirely to receive A2DP stereo music.
3,LINE-IN available, which can be used to listen music by connecting to PC;
4, Built-in rechargeable lithiumbattery 300mAH.
5,Foldable style, easy to carry;
6,Ultra-soft padding and lightweight adjustable headband provide extreme comfort for long term wear


size:77*45*48
weight:0.53