?IP65 Waterproof and Dustproof?: Designed with IP65 Rating, the bluetooth helmet intercom ensures stable operation even in harsh weather conditions(Avoid prolonged exposure to heavy rain to prevent water leakage at the charging port). With its high-capacity 400mAh battery, it provides an standby time of up to 300h, 12h of talk time, and a quick 2.5h charging time using the 5-pin charging port. Keep you connected and always enjoy the pleasure of riding with this motorcycle bluetooth headset. ?CVC Noise Reduction Technology?: Our bluetooth motorcycle helmet adopts advanced CVC noise reduction technology, effectively filters environmental noise, ensures clear and undisturbed communication during calls. The third-generation deep bass stereo speakers offer an immersive audio experience, optimizing the sound and letting you fully enjoy high-quality music. With this bluetooth for helmet motorcycle, you'll have crystal-clear calls and an immersive audio experience throughout your ride. ?Music Sharing?: Our bluetooth helmet motorcycle supports two riders to enjoy the same song during the journey, sharing the wonderful moments of music. Equipped with a voice assistant, easily grasp the device status and settings, the motorcycle bluetooth headset provides you with a worry-free travel experience. The classic and compact design of our motorcycle helmet speakers make it easy to carry on your travels. Long-Distance Intercom?: Enjoy long-distance full-duplex intercom up to 800 meters, The motorcycle helmet bluetooth supports simultaneous intercom for two riders, and connects up to three riders' Bluetooth devices at the same time. Whether you're touring or riding with friends, this bluetooth helmet intercom lets you interact with your entire group, sharing the joy of the journey and important information along the way. ?Advanced Bluetooth 5.0?: FreedConn motorcycle bluetooth helmet adopts advanced Bluetooth 5.0 technology, providing faster pairing, stable and rapid data transmission. The built-in FM bluetooth motorcycle headset supports intercom with any third-party brand and simultaneously connect to 2 mobile phones. The 2 in 1 soft and hard combination helmet headphones come with magic tape bases and front and rear clip bases, suitable for various helmet types.