Scala Rider Q2 Wireless headsets Two in one package To test the potential immediately Scala-Rider Q2 headset. Communication bike-to-bike intercom Communication between different motion, for a maximum of 3 riders within a radius of 500 meters (open space). Communication between rider and passenger Maximum freedom of communication: the passenger can also make phone calls with the phone or listen to FM radio independently. Full Duplex Communication Enough with the syndrome of "Walkie-Talkie" according to which a person may only speak when the other is quiet motorcyclists who use Scala-Rider Q2 Multiset can speak and listen simultaneously. Voice Control VOX technology to initiate, accept or reject calls by voice control (only the unity of the driver contains the BT module). Also available in cabled Scala-rider G4 is also available with a microphone cable, which fits perfectly well to-face helmets with a profile very tight. Fully compatible with all models of earphones Scala-Rider