Precise operation: With voice prompt function, it could help you achieve more precise operations, reduce errors, and communicate more quickly.Clear voice: The U-band propagation is relatively stable and the frequency band is , and the anti-interference is strong, bringing you a clear conversation experience.Easy to use: This product adopts a pressure button design to that you can clearly perceive the button operation while wearing gloves to prevent misuse.Waterproof: Using a well-designed waterproof technology, the waterproof level of this headset has reached IPX6 without fear of wind and rain.Wide applicability: This helmet headset is suitable for many types of helmets on the market, such as full helmets, off-road helmets, half helmets, visor helmets, retro helmets, etc.Type: Motorcycle Bluetooth earphoneBattery: Built-in 3.7V 800mAh batteryCharging Time: less than 2hCall Time: 12hStandby Time: 240hBluetooth Version: Bluetooth 5.0Waterproof Level: IPX6Material:ABS+metalcolour:BlackPackage Contents:2 x Earphone2 x Base2 x Half Helmet microphone2 x Charging cableOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.