HJC Smart 10B Unit Bluetooth Communication Street Motorcycle Helmet Accessories - Black/One Size

Based on SENA's SMH5, 10B model provides optimal Bluetooth environment with intuitive operation and easy installation of the unit, Includes control unit, battery unit, speakers, boom and wire mics, When riding you can listen to your music, GPS guide and make phone calls through Bluetooth connection, Intercom communication range is up to 400m based on one-to-one connection