【Open Ear Bone Conduction Headphones】Using the latest bone conduction technology, immerse yourself in a premium audio experience. The open design allows you to be aware of your surroundings and enjoy an earbud-free, comfortable listening experience. Whether you are jogging or cycling, this open earphones keeps you safe and comfortable while providing an excellent audio experience【Secure and Stable Connection】With this wireless headset, you can still hear the sounds of your surroundings and stay alert throughout your workout. These open earphones wireless Bluetooth are designed to protect your ears while providing clear audio. Equipped with an advanced Bluetooth 5.3 chip, our open ear Bluetooth headphones can connect to two devices at the same time, allowing you to enjoy stable and faster transmission speeds【IP67 Waterproof Running Headphones】Our fitness headphones are IP67 certified, which means they are completely waterproof, sweat-proof, and rain-proof. This makes them perfect for use in adverse weather conditions and intense workouts. Bone conduction headphones are a perfect choice for sports enthusiasts, suitable for running, hiking, cycling, and even extreme sports. (Not suitable for swimming)【dustry-leading long battery life】 Built-in 500 mah large-capacity battery, up to 720 hours of standby time on a single charge, you can enjoy 15 hours of continuous music or phone calls with our bone conduction headphones. This bone conduction headset with microphone adopts a magnetic fast charging port, charging only takes 1-2 hours, you can enjoy music anytime, anywhere, it is the best bone conduction headset for daily use or sports【Ultimate Comfort and Lightweight】 The conduction headphones are made of ultra-light (34g) titanium alloy frame, ergonomically designed to provide maximum fit and comfort. They can bend and stretch without deformation, a tighter fit, and will not slip off during running or intense training. The ultra-light design of the Bluetooth bone conduction headset will not cause any pain even if worn for a long time