Sena M1 EVO connected mountain bike helmet

Mesh Intercom™ makes communication between mountain bikers easy.This communication network allows users to easily seconnect to an almost unlimited number of userswithout the need to pair each helmet together! You can communicate hands-free with other Mesh users within a 900-meter radius of you. Want to chat with another group of users? This Mesh network features 9 channels, allowing you to switch from one group to another on different frequencies.