Precise operation: With voice prompt function, it helps achieve more precise operations, reduce errors, and enable faster communication. Clear voice: The U-band propagation is relatively stable with a wider frequency band and strong anti-interference capability, providing a clear conversation experience. Easy to use: Features a physical pressure button design that ensures clear tactile feedback, allowing operation even while wearing gloves and helping prevent accidental presses. Waterproof: Equipped with effective waterproof technology, the headset reaches IPX6 water resistance, making it resistant to rain and harsh weather conditions. Wide applicability: Compatible with various helmet types available on the market, including full-face, off-road, half, visor, and retro helmets. Type: Motorcycle Bluetooth earphone Battery: Built-in 3.7V 800mAh battery Charging Time: ≤ 2 hours Call Time: Up to 12 hours Standby Time: ≥ 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 Half Helmet Microphone 2 x Full Helmet Microphone 2 x Charging Cable