●Built-in speaker and microphone to listen to music and ambient noise undisturbed ●Group intercom to communicate with three other users within a group ●Access functions while on the go via a Bluetooth connection to the phone ●Comfortable protective helmet with removable and washable lining, a smooth nylon chin strap and a screw cap. ●Thanks to the matching smartphone app, settings can be personalised (e.g. create intercom groups and much more). ●Access functions via a Bluetooth connection to the phone while you are on the go ●Comfortable protective helmet with removable and washable inner lining, a smooth nylon chin strap and a screw cap ●Thanks to the matching smartphone app, settings can be personalised (e.g. create intercom groups and much more)