Sena M1 EVO Smart Communications Mountain Bike Helmets (Matte Black, M)

Built-in audio communication system allows you to speak to fellow cyclists and listen to music Mesh Intercom enables communication with practically any rider participating in Open Mesh, with an effective range of 0.5 mi / 0.9 km Open Mesh protocol features 9 communication channels, letting you switch between different groups of cyclists Bluetooth connectivity pairs to your smartphone so you can access features on-the-go Safety and security with an integrated tail light and a comfortable and secure design. Three-button layout manages a variety of features, including volume level, intercom connectivity, and more.