1. TWS motorcycle headset for smooth communication, clear intercom, two-person intercom/CVC noise reduction/6 levels waterproof/Bluetooth 5.0. 2. With voice prompt function, it can help you achieve more precise operations, reduce errors and communicate faster. 3. The U-band propagation is relatively stable and the frequency band is wider, and the anti-interference ability is strong, giving you a clear conversation experience. 4. This product uses a physical push button design, so that you can clearly perceive the button function when wearing gloves to prevent misuse. 5. Using well-designed waterproof technology, the waterproof level of this headset has reached IPX6 without fear of wind and rain. This helmet headset is suitable for many types of helmets on the market, such as full-face helmets, off-road helmets, half-face helmets, visor helmets, retro helmets, etc. Type: Motorcycle Bluetooth Headphones Battery: Built-in 37V 800mAh battery Charging time: less than or equal to 2h Talk time: 12h Standby time: greater than or equal to 240h Bluetooth version: Bluetooth 5.0 Waterproof level: IPX6 Size: 103 x 26 x 50mm/405 x 102 x 197in (L x W x H) Upgrade two functions: 1. Increase the volume of the headphones, the sound will be clearer. 2. You will be able to connect to other brand products via Bluetooth and have a smooth intercom. Color: Black Material: ABS+Electronic Components Package Contents: 1 x Headphones 1 x Bass 1 x Integrated Half Helmet Microphone Speaker 1 x Charging Cable Only the above package contents, other products are not included. Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3cm.