[UPGRADED BONE CONDUCTION HEADPHONES: Our bluetooth headphones are perfect for those who prefer a better way of listening while doing exercise. Unlike traditional in-ear or air conduction headphones our headphones transmit sound directly to the inner ear through vibrating the temporal bones resulting in a more comfortable and efficient audio experience WITH AN IP65 WATERPROOF RATING: Our wireless bluetooth headphones are suitable for outdoor activities such as working running hiking or riding(Note:Not suitable for swimming) FAST CHARGING & LONG BATTERY LIFE: The USB-C charging capability and long battery life of up to 8 hours of use and 480 hours standby time add to the convenience and practicality of our bluetooth headset EQUIPPED WITH BLUETOOTH 5.0 TECHNOLOGY: Our headsets guarantee a stable and fast wireless connection with a range of up to 33 feet making them the perfect choice for workout enthusiasts who value a reliable audio device LIGHTWEIGHT & COMFORTABLE: Our earphones feature a lightweight body and flexible titanium headband that reduce pressure on the ears ensuring a comfortable snug fit during prolonged use SAFETY & CONNECTION: The open-ear design ensures your ears remain aware of your surroundings promoting safety during outdoor activities BEST AFTER-SALES SERVICE: We are committed to providing premium bone conduction hook earphones and services to our customers. If you encounter any issues upon receiving our bone headphones please feel free to contact us for a satisfactory solution. Experience the future of listening with our bone conducting headset]