【Hi-Fi Stereo & Advanced Noise Cancellation】Moman RS-S motorcycle helmet headset delivers premium Hi-Fi stereo sound with a 40mm high-fidelity speaker, offering rich, immersive audio for music and FM radio. Featuring advanced noise cancellation technology, it effectively reduces wind, engine, and background noise. Whether you're on a long ride or listening to music/FM, enjoy a superior audio experience without distractions. 【AI Voice Assistant & Auto Answer】The helmet headset offers a smooth, hands-free experience with its AI voice assistant. Its intuitive controls let you easily summon your voice assistant for tasks like controling of music, calls and navigation or checking weather. Additionally, The 10 seconds auto-answer allows you to keep your hands on the handlebars, enjoying seamless communication, smarter rides, and enhanced safety at your fingertips. 【Reliable Connectivity with Dual-Phone Support】Powered by advanced 5.1 chip technology, Moman RS-S ensures faster, more stable connections with minimal interference, providing a seamless experience. It also supports simultaneous pairing with two smartphones, allowing you to manage navigation, calls, and music effortlessly at the same time. (！! Note: RS-S does not have the intercom function) 【User-Friendly & Lightweight Design】With large raised buttons, the motorbike helmet speaker allows for easy control of functions like adjusting settings, even while wearing gloves. The headset is 30% lighter and more compact than other headset, ensuring a more comfortable, streamlined fit without adding extra weight. Additionally, it includes both a hard and soft mic—making it compatible with almost all helmet types. 【Perfect for Solo Riders with FM Radio】Moman helmet headphone RS-S is designed for solo riders who value both convenience and entertainment. Enjoy crisp, clear audio while riding with its built-in FM radio, offering a wide range of channels for music, news, and more. Perfect for solo adventures, it ensures you can ride in comfort while enjoying an immersive audio experience. 【Superior Battery Life & IPX6 Waterproof】Thanks to the powerful 1000mAh battery, Moman RS-S offers up to 28 hours of continuous use, perfect for long rides without frequent recharging. Its IPX6 waterproof, dust and sand Proof ensure reliable performance in all weather conditions, from rain to snow, keeping you connected wherever you go. Note: RS-S does not support intercom function and cannot interconnect with other models of Moman.