UCLEAR Digital HBC200 Force Bluetooth Helmet Audio System for Motorcycle, ATV, UTV, and other Powersports Helmets - Single Kit Bluetooth Technology, enjoy fully hands-free operation of your cell phone, including making phone calls and browsing music. Connect with an unlimited number of riders both privately and simultaneously. The extended range of communication allows users to speak to lead riders even if they are outside of the line-of-sight. Cross-brand compatible, easily integrated with most other Bluetooth helmet communication systems on the market. Groundbreaking, full duplex intercom technology eliminates ambient noise from wind, road or engine noise. Stereo sound with exceptional audio clarity.