2 PCS V6-1200 1200m 6 Riders Bluetooth Multi-Interphone Headsets for Motorcycle Helmet

1) Maximum talking range 1200 meters between two riders, real two-way wireless communication speed

2) Up to 120KM/h working speed

3) Up to 8 hours talking time

4) Safe auto-receiving cell phone calls

5) Advanced A2DP & EDR bluetooth profile

6) Stereo music / audio function (transmits from A2DP enabled cellphone / Mp3 / GPS

7) Wind noise DSP cancellation

8) Water-resistance, all weather, friendly for gloves

9) 550mAh current Li-polymer battery,Standby time: 100 hours

10) Charging time: 2.5 hours