Features: 1. motorcycle headset for smooth communication, clear , two-person / noise reduction6 level waterproofBT 5.0. 2. Suitable for a variety of shapes, easy installation, suitable for a variety of types on the market. Full Yue, Wild , Half Uncovered, Face , Retro 3. Whisper in the ear, clear , U frequency band has the characteristics of relatively stable transmission, wide frequency band, clear voice, convenient mobile communication, and strong -interference ability. It is widely used in communication. 4. Level 6 waterproof is not afraid of challenges, carefully designed waterproof technology, not afraid of wind and rain, | PX6 protective , durable, not afraid of challenges. 5. Pressure button, -misoperation, physical pressure button design, to ensure that the blind operation with gloves can be clearly perceived and accurately operated during riding Specifications: Battery: 3.7V 800MAH Lithium Battery Working Hours: 15h Standby Time: 350h Charging Time: 3h Color: Black Package Weight: 280g9.9oz Package Size: 16*7.5*5.5cm6.3*3*2.2in Package List: 1*Motorcycle 1*Headset 1*Charging Cable 1*Microphones 1*Manual 3*Coloredskins