1. Bluetooth 5.0 ChipUpgraded KY 5.0 motorcycle bluetooth headset features a highspeed Bluetooth 5.0 chip, enabling superfast wireless transmission and stable connection with your mobile devices. The package includes interchangeable hard mic and soft mic motorcycle helmet speakers, which you can replace according to different needs and scenarios. This motorcycle helmet bluetooth headset excellent performance for motorcycle communication systems. 2. IP65 Our motorcycle helmet bluetooth earphones are designed with an IP65 waterproof rating, providing reliable protection against rain and adverse weather conditions. Please note that it is not suitable for prolonged immersion in water. With button control for music playback, volume adjustment, call answering/rejecting, you can ly and comfortably enjoy your journey. Stay connected with bluetooth for helmet motorcycle in various weather conditions. 3. Superior Sound ExperienceOur bluetooth motorcycle headset features a surround sound stereo unit system,ensures a stable threefrequency balance, delivering powerful and immersive bass, as well as clear and transparent high tones, allowing you to immerse yourself in an outstanding music world. With a brand structural design, installation is now more efficient and effortless. Enjoy a superior sound experience with motorcycle helmets bluetooth. 4. CVC Noise ReductionThe motorcycle bluetooth headset speakers feature advanced CVC noise reduction technology, effectively blocks 95% of environmental noise. Whether you're on a call or enjoying your favorite music at high speeds, you can experience clear and pure sound, from annoying background noise. Enhance your riding experience with motorcycle intercom equipped with noise reduction technology. ( It has no intercom function)