Features: 1. The product features a Bluetooth 5.0 chip, offering improved power efficiency, low latency, noise-free performance, and stable high-quality audio transmission. 2. Equipped with intelligent noise reduction, an ultra-high sensitivity anti-noise silicon microphone, and a windproof noise microphone cover for clear call quality. 3. Enables control of basic mobile phone functions such as answering and ending calls. Automatically answers incoming calls; press the button to reject or hang up if not desired, and redial the last number. 4. Built-in 350mAh rechargeable polymer lithium battery provides up to 25 hours of talk time and 240 hours of standby time. Designed with IP67 waterproof rating, ensuring reliable performance even in rainy or snowy conditions. 5. Features large button design with logical layout and clearly defined functional areas, allowing for quick and safe operation while riding. Clip-type installation design fits summer helmets with thin edges. Comes standard with a rigid wire microphone that is adjustable, suitable for summer helmets that do not cover the ears. The shell is constructed from ABS material with a rubberized surface finish. Internal silicone inlaid structure enhances waterproof, UV-resistant, and durable performance. Specifications: Product Name: Motorcycle Helmet Bluetooth Headset Model: LX1 Bluetooth Version: 5.0 Battery Capacity: 350mAh Lithium Battery Talk Time: 25 hours Standby Time: 240 hours Charging Time: 2 hours Charging Interface: Type-C Power Requirements: 5V/1A Bluetooth Range: 10-20 meters Installation: Clip Mount Host Dimensions: 100 x 65 x 25mm Material: ABS Color: Blue Package Contents: 1 x Bluetooth Headset 1 x Hard Wire Microphone 1 x Charging Cable 1 x User Manual (English and Chinese) Note: The package includes only the items listed above. Other items are not included. Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the photo and the actual product. Measurement error allowance is +/- 1-3cm.