1、Nice Performance: The helmet headset adopts premium BT 5.0 chip, which is more power-saving, low-latency, no noise, and achieves stable and premium audio transmission. 2、Noise Reduction: CVC intelligent noise reduction processing, ultra-high-sensitivity anti-noise silicon microphone and wind-proof microphone cover are used to ensure call quality and improve voice clarity. 3、Powerful Function: It can connect two phones at the same time to control the basic functions, such as answering calls, playing songs, etc. Support auto-answering of calls, if you don\u0027t want to answer, you can press the button to reject. 4、Built-in Battery: Built-in 1200mAh large-capacity battery, low power consumption, long endurance, and supports most smartphones to view the power display of the headset. It can also be charged while using, more convenient. 5、Dependable Quality: Premium ABS housing, surface rubber oil processing, internal silicone inlay structure, it can be deeply watertight and sun-resistant. IP67 high-level conservation, can be used normally even in rainy and snowy weather. 6、Easy to Use: The product supports base clip or pasteing installation, which is convenient and quick. It is suitable for most full-face helmets, open-face helmets, half helmets, etc. Motorcycle helmet headset, BT5.0 stable connection, CVC intelligent noise reduction processing, voice calls are clearer. Easy to install and use, built-in battery, with cool light design, improve the safety of riding, it is your nice partner for riding. Specifications: Color: Red/ Green/ Yellow(optional) Material: ABS + Silicone + PC BT Version: BT5.0 Input Voltage: 5V, 1A Battery: Built-in 3.7V, 1200mAh Lithium Battery Working Time: ≥20 Hours Standby Time: 600 Hours IP Rate: IPX6 Item Size: 90.5 * 48.5 * 32.5mm/ 3.6 * 1.9 * 1.3in Item Weight: 80g/ 2.8oz Package Size: 130 * 100 * 60mm/ 5.1 * 3.9 * 2.4in Package Weight: 258g/ 9.1oz 1 * Host 1 * Headphone & Microphone 1 * USB Cable 4 * Tape Sticker 1 * User's Manual