coolreach Motorcycle Helmet Headset BT5.0 Waterproof Headphone Reduction Hands-Free Calling Auto-Answer Stereo MusicMotorcycle helmet headset, BT5.0 stable connection, intelligent noise reduction processing, voice calls are clearer. Easy to install and use, built-in battery, with LED breathing light, improve the safety of riding, it is your nice partner for riding.Features:Nice Performance: The helmet headset adopts premium BT 5.0 chip, which is more power-saving, low-latency, no noise, and achieves stable and high-quality audio transmission.Noise Reduction: 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.Powerful Function: It can connect two phones at the same time to control the basic functions, such as answering calls, playing music, etc. Support auto-answering of calls, if you don't want to answer, you can press the button to reject.Built-in Battery: Built-in 800mAh 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.Reliable Quality: Premium ABS housing, surface rubber oil processing, internal silicone inlay structure, it can be deeply waterproof and sun-resistant. IP67 high-level protection, can be used normally even in rainy and snowy weather.Easy to Use: The product supports base clip or pasting installation, which is convenient and quick. It is suitable for most full-face helmets, open-face helmets, rally helmets, half helmets, retro helmets, etc.Specifications:Color: Blue / Red / Silver(optional)Material: ABS + SiliconeBT Version: BT5.0Input Voltage: 5V, 1ABattery: Built-in 3.7V, 800mAh Lithium BatteryWorking Time: 40 HoursStandby Time: 400 HoursIP Rate: IP67Item Size: 90 * 43 * 20mm/ 3.5 * 1.7 * 0.8inPackage Size: 130 * 100 * 60mm/ 5.1 * 3.9 * 2.4inPackage Weight: 215g/ 7.6ozPacking List:1 * Host1 * Adhesive Base Surface Sticker1 * 2 in 1 Soft Hard Microphone1 * Microphone Cotton Sleeve1 * Adhesive Base1 * Clip on Base1 * USB Cable6 * Tape Sticker1 * User's Manual