Description Product Information About this item Built-in speakers and microphone Bluetooth Intercom Smartphone pairing for music, GPS, and phone calls Integrated LED taillight Age grade: Adult Technical Details Brand ‎Sena Color ‎Matte Black Age Range (Description) ‎Adult Size ‎Small Special Feature ‎Built In Speaker, Bluetooth Model Name ‎R2 Outer Material ‎Polycarbonate (PC) Vehicle Service Type ‎Bicycle Recommended Uses For Product ‎Cycling Inner Material ‎Expanded Polystyrene Item Weight ‎394 Grams Style ‎R2 Item Package Dimensions L x W x H ‎13.07 x 9.57 x 7.99 inches Package Weight ‎1 Kilograms Brand Name ‎Sena Warranty Description ‎2 Year Warranty Material ‎Polycarbonate Suggested Users ‎Adult Manufacturer ‎Sena Part Number R2 : R2-MB00S Included Components ‎Cable, Helmet Sport Type ‎Cycling