Excellent sound quality experience: bone conduction headphones use advanced audio technology to present clear and layered sound. Whether you are in the gym, outdoors or at work, you can enjoy the best music experience. If you like high volume, it will be its firm choice.【Comfortable to wear & non-deformation】Our bone conduction headphones adopt an open design, so you will not feel oppressed even if you wear them for a long time. And adapt to the memory alloy skeleton. It will not deform even during intense exercise, always providing you with a stable wearing experience.Real bone conduction headphones: Through high-frequency and low-density vibrations, the ear bones produce pleasant sounds, allowing you to enjoy more comfortable and safer music. bone conduction headphones have a large speaker driver and a 30% increase in maximum volume. When used outdoors, there is no need to worry about the sound being too low.Long battery life & Bluetooth 5.3: S3 has an impressive 8-hour battery life and a 20-meter connection to ensure that you will not miss any wonderful moments. Adopting the latest Bluetooth 5.3 technology, it provides stable connection and fast pairing, allowing you to enjoy wireless freedom and convenience.Waterproof design, enjoy outdoor activities: IPX5 waterproof and sweatproof function allows you to sweat or encounter light rain without worrying about damage to the headphones, a true all-weather companion. (Cannot be used for swimming)Suitable for a variety of scenarios: bone conduction headphones are not only suitable for sports enthusiasts, but also very suitable for daily use. Whether in the office, at home or outdoor activities, they can provide a high-quality music experience and make your life more colorful.