Please notice:The front seat and the rear seat can communicate between two riders,And the connection distance between the two devices is 1000M. Wide applicability:The soft Microphone set is suitable for full face helmet,rally helmet.The hard microphone set is suitable for half face helmet,reveal the face helmet,retro helmet.Features:Precise operationWith voice prompt function, it could help you achieve more precise operations, reduce errors, and communicate more quickly.Clear voiceThe U-band propagation is relatively stable and the frequency band is wider, and the anti-interference ability is strong, bringing you a clear conversation experience.Easy to useThis product adopts a physical pressure button design to ensure that you can clearly perceive the button operation while wearing gloves to prevent misuse.WaterproofUsing a well-designed waterproof technology, the waterproof level of this headset has reached IPX6 without fear of wind and rain.Specifications:Type: Motorcycle Bluetooth earphoneMaterial: Plastic+ electric componentsQuantity: 1 pcItem Color: BlackBattery: Built-in 3.7V 800mAh batteryCharging Time: 2hCall Time: 12hStandby Time: 240hBluetooth Version: Bluetooth 5.0Waterproof Level: IPX6Size: 103*26*50mm/4.05*1.02*1.97inch(L*W*H)Weight: 150g/5.29ozPackages:1*earphone1*base1*integrated full helmet microphone1*charging cable1*user manual