Sena Impulse DOT Modular Bluetooth Helmet w/Sound by Harman Kardon Dual XL

1.2 mile Mesh Intercom range (can extend 5 mi with minimum 6 riders) Multi-Channel Open Mesh Intercom supports virtually limitless riders Modular Helmet Design Group Mesh Intercom supports up to 24 riders in a private group Integrated Mesh & Bluetooth Intercom systems Premium Speakers & Microphone Pinlock®-ready and includes Pinlock anti-fog lens Voice-Activated Digital Assistant Access Retractable Sun Visor Voice Commands in 8 languages 18 hour talk time (varies upon intercom and taillight usage) 4-way Bluetooth Intercom (1.2 mile range) Magnetic Pogo Charging Port Padded strap with quick release buckle Medium helmet weighs 4 lbs 3 oz HLMT/IMPULSEIncluded Items:(1) Helmet W/shield (1) Helmet bag (1) Replacement lens (1) Neck protector (1) USB cord (2) Plastic guards (2) Foam microphone covers (1) Intercom connector (2) Speaker pads Instructions