V8 1200m 5 Riders Motorcycle Helmet Intercom Stereo Headset with Remote Controller

1.Motorcycle intercom V8 is designed for helmets. 
2.This is stereo headset, widely used for motorcycle helmets, bike users. 
3.Full duplex calls allow you to talk with other partners simultaneously. 
4.The easy-to access and intuitive button operations make Motorcycle Buetooth headset a perfect companion for motorcycle riders and keep riders safe when riding. 
5.The system allows the max call distance 1000m and actually realizes the fully duplex wireless communication among 5 riders. 
6.NFC :Near Field Communication, wireless Communication from close range 
Motorcycle handle remote control 
7.Full duplex motorcycle intercom among 5 riders at the same time. 
8.Connecting with MP3/GPS/mobile which has . 
9.With FM radio