Jzaq Motorcycle Helmet Bluetooth Headset,Outdoor Headset,Waterproof Motorcycle Sports Headset,Speakers Hands Free,Music Call Control,Automatic Answering,60 Hours Playing Time High Sound SystemSpecifications: 1.Bluetooth Version: V5.0+EDR CSR. 2.Frequency Respones:2.402Hz-2.480GHz 3.Bluetooth Distance:20M 4:MIC Distance=1M. 5:Lithium Battery:3.7V/9..