Motorcycle Bluetooth Intercom Communication System Multi Pair Helmet Intercom for easy live communication with up to 6 people Speaking distance up to a maximum of 1200 meters - even at high speed Easy mounting of the system to the motorcycle helmet High-quality and durable high-definition speakers and microphone with noise suppression Up to 8 hours talk time (300H standby time) Absolutely dust- and jet-proof (class 5) even in heavy rain Equipped with the latest Bluetooth 3.0 technology and voice sharing function .
eBay