Bluarmor C20 motorcycle helmet communication device, built on "RIDEGRID Lite™" Mesh Intercom Technology with "eRIDEGRID" Mesh over Cloud, 1.1 Km line of sight and a self-healing mesh. A 3-button modular interface makes control easier. HD audio plays through "Pulse by BLU™" Signature Sound speakers, with 2 levels of wind noise filter and music sharing via Buddy Connect. ClickDock mounting sits behind the helmet to reduce wind drag. It carries an IP67 rating, 16+ hours battery life, over-the-air firmware updates and 360° App support. In the box: 1 C20 Unit, 1 ClickDock Wingmount, 1 Speaker Kit with Harness, 1 Boom Mic, 1 Button Mic, 1 3 Button Module, 1 Charging Cable, 1 Wingmount, 1 Set Speaker Spacers.