SCS ETC S-6 Wireless Bluetooth Motorcycle Helmet Headset Helmet Communication Systems for Motor Motorbike and SkiingItem Type: Helmet Headset Special Features: Wireless Bluetooth Motorcycle Helmet Connection Mode: Bluetooth Power Supply Mode: Built in Battery Brand Name: IZTOSS Item Width: 0cm External Testing Certification: CE Maximum Number of Speakers: 2 Applicable Helmet Type: Universal Item Height: 0inch Model Name: Item Length: 0cm Special Function: Universal Pairing Function Item Weight: 0. 15kg Maximum Intercom Distance: <500m Plug Type: please note: do not