TWS motorcycle headset for smooth communication, clear intercom, two-person intercom, noise reduction, 6-level waterproof, Bluetooth 5.0. Voice prompt function assists in precise operation, reduces errors, and enables faster communication. U-band propagation is stable with strong anti-interference capability, providing a clear conversation experience. Features physical pressure button design allowing clear tactile feedback during operation, even when wearing gloves, helping prevent accidental activation. Equipped with advanced waterproof technology, achieving IPX6 rating, resistant to wind and rain. Compatible with various helmet types including full-face, off-road, half, flip-up, 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: Up to 240 hours Bluetooth Version: Bluetooth 5.0 Waterproof Level: IPX6 Dimensions: 103 x 26 x 50mm (4.05 x 1.02 x 1.97 inches) L x W x H Upgraded features: 1. Increased earphone volume for clearer sound. 2. Ability to connect via Bluetooth for seamless intercom communication. Color: Black Material: ABS + electronic components Package Contents: 1 x Earphone 1 x Base 1 x Integrated full helmet microphone speaker 1 x Charging cable Note: Light and display differences may cause slight color variation between image and actual item. Measurement allowance: ±1-3 cm.