Compact Bluetooth communication system, Bluetooth 5.0 technology, up to 4 users. Intercom compatible with Sena, TFT, and GPS systems, voice output in various languages. Interphone UNITE app for easy configuration, Bluetooth connection to smartphones, navigation systems, and other Bluetooth devices. Microphones for full-face, modular, enduro, and open-face helmets, active talk time 10 h, in "intercom only" mode up to 15 h. 40 mm HD speakers, 1000 m range, Waterproof IP67, black. Item Article Version Communication system Main color black Protection class IP67 Variation Single-Kit Transmission standard Bluetooth 5.0