Features HD speakers, Bluetooth 5.0 connection with up to four-way intercom and up to 12 hours of talk time; fast charging via USB-C, Intercom working distance of up to 900 m (0.6 mi), Supports Sena Utility App and Smart Intercom Pairing, 3-button design, Multi-language voice prompts with 11 languages (using the app). Modular helmet.