Bluetooth Motorcycle Helmet Headset

This headset works on any Bluetooth enabled smart phone. It enables you to answer phone calls and music when driving on the motorcycle or bike.
Features
Bluetooth 3.0 HSP, HFP Supported.
Hands-free calls.
Automatically/vox answer, reject, hang up calls.
Support voice dial and last number redial.
Use DSP noise cancellation technology.
Waterproof housing, build-in installation.
Compatible with various kinds of helmets.
Works on any Bluetooth enabled smart phone.
Can be connected with GPS navigator with Bluetooth function.
Tripartite interphone function.
FM radio.
Long life lithium battery (500mA/3.7v).
What's in the box?
1 x headset, 1 x user manual, 1 x charging cable.
Specifications
Microphone Type DSP noise cancellation MIC
Bluetooth Version V3.0 Class1
Intercom Distance 0-400 meters (open space)
Bluetooth Profile HSP, HFP, A2DP, AVRCP
Charging Time 4 Hours
Music Play Time 10 Hours
FM Radio Work Time 6 Hours
Aux In Time 10 Hours
Talk Time 10 Hours
Standby Time 250 Hours
Battery Li-polymer battery (500mAh/3.7V)
N.W. 120g
Product Length 24cm
Package General Post Pack