Description Product Information About this item Built-in speakers and mic enable you to listen to your music and your surroundings Group Intercom allows you to communicate with up to three other riders Bluetooth connectivity pairs to your smartphone so you can access features on-the-go Comfortable and secure design, with removable and washable padding, nylon chinstrap, and spin lock Customize settings such as friend groups, radio presets, and more using a dedicated smartphone app. 16 CFR Part 1203 certified Technical Details Item Package Dimensions L x W x H ‎13.43 x 10.35 x 7.52 inches Package Weight ‎1.24 Kilograms Item Weight ‎380 Grams Brand Name ‎Sena Warranty Description ‎2 Year Warranty Model Name ‎R1-STD Color ‎Onyx Black Material ‎Polycarbonate Suggested Users ‎Adult Manufacturer ‎Sena Technologies, Inc. Part Number R1-01 : R1-OB00L01 Style ‎R1 Included Components ‎Cable, Bluetooth helmet Outer Material ‎Polycarbonate (PC) Size Large Sport Type ‎Cycling