Compact Bluetooth communication system, Bluetooth 4.2 technology, 2 users. Intercom compatible with Sena, TFT and GPS systems, voice prompts in various languages. Interphone UNITE app for easy configuration, Bluetooth connection to smartphone, navigation systems and other Bluetooth devices. Integrated radio with automatic storage of the 8 strongest stations, Song Sharing (sharing music between rider and passenger). Microphones for full-face, modular, enduro and open-face helmets, 27 mm loudspeakers, range up to 300 m, active talk time 10 - 15 h, standby up to 1000 h, Waterproof IP67, black. Battery standby 1000 h Type Article Version Communication system Main colour black Protection class IP67 Variation Dual-Kit Transmission standard Bluetooth 4.2