1. TWS motorcycle headset for smooth communication, clear intercom, two-person intercom/CVC noise reduction/6 level waterproof/Bluetooth 5.0. 2. With voice prompt function, it could help you achieve more precise operations, reduce errors, and communicate more quickly. 3. The 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. 4. This product adopts a physical pressure button design to that you can clearly perceive the button operation while wearing gloves to prevent misuse. 5. Using a well-designed waterproof technology, the waterproof level of this headset has reached IPX6 without fear of wind and rain. Type: Motorcycle Bluetooth earphone Battery: Built-in 3.7V 800mAh battery Charging Time: less than equal 2h Call Time: 12h Standby Time: greater than equal 240h Bluetooth Version: Bluetooth 5.0 Waterproof Level: IPX6 Size: 103 x 26 x 50mm/4.05 x 1.02 x 1.97inch(L x W x H) color:Black Material:plastic Package Contents: 1 x Earphone 1 x Base 1 x Integrated Full helmet microphone speaker 1 x Charging cable 3 x Color frame Only 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.