Noise reduction: Our motorcycle headset adopts CVC noise reduction technology, which can not only filter the decibels of engine, wind and traffic noise, effectively protect your hearing, but also provide you with clearer calls48H ultra-long battery life: Our motorcycle helmet Bluetooth headset has a built-in 1000mAh high-capacity battery, and the single playback time is up to 48 hours after a full charge, allowing music to accompany your riding timeIPX6 waterproof and dustproof: Our Bluetooth motorcycle headset has an IPX6 waterproof and dustproof rating, which can help you cope with various weather conditions such as rain, dust, storms, snow, etc., ensuring your journey is safe and smoothConnect two devices at the same time: The helmet Bluetooth headset can be connected to two smartphones at the same time to meet your different needs. You can choose any of the devices to switch to listen to music, navigation or answer callsSuitable for various helmets: Our motorcycle helmet Bluetooth headset with microphone is suitable for all helmets, you can wear it when riding a motorcycle, skiing, cycling, commuting or other outdoor activities