Advanced CVC noise reduction function SCSETC S-8 Bluetooth Helmet Intercom uses advanced CVC noise reduction technology to eliminate external ambient noise, so you can hear a clear and stable voice and communicate easily and happily with teammates. Bluetooth Motorcycle Intercom Suitable for those who love to move around the city or take trips out of town while staying in contact with the other driver, sharing the emotions of the experience or useful information for the route. S-8 is compatible with all types of helmets and allows you to receive calls, follow the directions of the navigation system via the Bluetooth connection, to safely reach any destination. With an autonomy of over 8 hours, you can always count on its energy. Equipped with Bluetooth connectivity for music, for GPS navigation, SCSETC S-8 is easy to use but complete with all the functions, perfect in any weather condition. Main Features of the S-8 Bluetooth Helmet Headphones Bluetooth wireless connection Strong vibration stereo audio / music function (using A2DP / MP3 / GPS transmission phone) Standard Bluetooth technology, fully compatible with other Bluetooth devices, such as mobile phones, MP4, GPS, Bluetooth intercom, etc. Battery capacity 800 mAh Built-in 800mAh Li-ion battery, up to 10 hours of talk time and 8 hours of music listening, up to 360 hours of standby time, can meet the needs of long-term driving calls. Qualcomm Bluetooth 5.0 Chip S-8 Helmet Bluetooth Headset adopts Qualcomm Bluetooth 5.0 chip, which has faster data transmission speed, longer connection distance, more stable and reliable communication experience. SCSETC Waterproof intercom system Durable design, IP65 waterproof, dustproof and so on, no matter the sunny day, rainy day, snow day, you don't need to worry about the machine failure. Drive carefully and pay attention to safety. (Except storm, Blizzard)