Precise operation: With voice prompt function, it helps you achieve more precise operations, reduce errors, and communicate more quickly. Clear voice: The U-band propagation is relatively stable, and the frequency band has strong anti-interference ability, providing a clear conversation experience. Easy to use: This product features a physical pressure button design, allowing you to clearly perceive button operation even while wearing gloves, helping prevent misuse. Waterproof: Equipped with effective waterproof technology, the headset reaches IPX6 waterproof rating, making it resistant to wind and rain. Wide applicability: This helmet headset is compatible with various helmet types on the market, including full-face helmets, off-road helmets, half helmets, flip-up helmets, and retro helmets. Type: Motorcycle Bluetooth earphone Battery: Built-in 3.7V 800mAh battery Charging Time: Less than or equal to 2 hours Call Time: Up to 12 hours Standby Time: Up to 240 hours Bluetooth Version: Bluetooth 5.0 Waterproof Level: IPX6 Material: ABS + metal Color: Black Package Contents: 2 x Earphone 2 x Base 2 x Full Helmet Microphone 2 x Charging Cable Note: Light and display differences may cause slight color variations between the image and the actual item. Measurement allows an error of +/- 1-3 cm.