This 5.0 Bluetooth headset is a perfect group intercom that connects an unlimited number of riders up to a 1200 meter range. All other functions such as telephoning, listening to music or navigation are also supported. The headset can be connect to different Bluetooth devices from any manufacturer. The Motion Infinity can connect with an unlimited amount of riders and has an U-Safe Crash sensor that alerts up to 3 contacts via SMS with GPS location in the event of strong helmet impacts. All Motion headsets come with three brackets and are suitable for all motorcycle helmets.