lexin lx-r6 2pcs bt interphone bluetooth motorbike motorcycle helmet intercom headset 1000m rider lexin <b> product description</b><br/> size: double | color: black<br/> full duplex wireless bluetooth helmet intercom communication<br/> pair up to 6 riders and talk between any 2 at a time<br/> 1,000 meter (3,280 feet, over ? mile) intercom range<br/> a2dp bluetooth for wireless music & audio gps direction<br/> high-end supreme sound with advanced noise cancellation technology<br/> auto receive incoming cellphone calls & intercom calls<br/> 3.5mm line-in for external audio device<br/> water resistant, handles all weather conditions<br/> easily install speakers and microphone in helmet - fits into the ear well of most helmets<br/> up to 120km/h speed<br/> up to 8 hours talk time, 150 hours standby time<br/><br/> <b> package includes:</b><br/> 2 x lx-r6 main unit<br/> 2 x slim 5mm hi-fi stereo speaker<br/> 2 x boom microphone for both full-face and open-face style helmet<br/> 2 x mounting bracket & clamp<br/> <br/> 2 x usb cable<br/> 1 x user manual<br/> 1 x 5mm hex wrench<br/>