Dual DOT / ECE Homologation. 2 x HD Super Quality Speakers. BLINC Bluetooth 3.0 Standard, Faster, More Reliable, More Secure. Easy to Use, Robust Sidle Control Button. High-End Noise Reducing System 4.2.
Up to 650m Intercom Range. 8 Hour Battery Life (In Use). Supports Connection to Handlebar Remote Control. (Helmet Also Available Without Blinc Bluetooth).