Bluetooth Motorcycle Helmet Intercom Headset with Control Bar Black

1. Maximum talking range 1200 meters between two riders. real two-way, support 5 riders at the same time. 2. Remote Controller transmit distance Barrier-free Max.10m 3. Works as bluetooth handsfree for cell phone at range of up to 10 meters 4. Excellent performance at speed up to the legal limit with a full face helmet. (Up to 120Km working speed) 5. Up to 8 hours talk time 6. Up to 120 hours standby 7. Call out, call answer, call reject, call hang up 8. Safe auto-receiving cell phone calls. 9. Control cell phone music through AVRCP: forward, backward, play, pause. 10. Automatic switching among bluetooth cell phone, intercom, stereo music. 11. With DSP echo cancellation and noise suppression technology, crystal clear voice quality is guaranteed in a high speed. 12. To connect to the mobile phone by NFC Function. 13. 5 grade waterproof Fit for half/open/full Helmet, almost compatiable with all the brands and models of helmets Easy to install the intercom unit to your helmet with the clips attached. No damage to your helmet. NFC mobile phone BT pairing, so that the intercom and mobile phone pairing fast and more convenient. Built-in FM radio function, stereo MP3 lets you no longer feel lonely on the road of cycling.