atures:
Wireless bluetooth headset， no cords tangling
Lightweight and portable， easy to install
Available to various kinds of helmets
Bluetooth standard: V3.0 + EDR
DSP noise-canceling fFeeature
Up to 6 hours talking time
Standby time: 150 hours
Charging time: About 2 hours
Speed: Up to 120KM/H

Package contents:
1x Bluetooth headset
1x Charging cable
1x User Manual