Memory Titanium Skeleton will adapt to your unique head and ear shape, 100% waterproof and sweatproof and completely waterproof - IP67 waterproof headphones, you can wear bone conduction sports headphones in the rain or in the shower. The comfortable and streamlined sunken design of the glasses leaves space between the ears and head, as well as for the spectacle frames. It can be used in sports and business. Great for jogging and hikingIt is perfect for avid runners, mountain bikers, and hikers. It allows you to confidently know how you are on the trails and roads while listening to your favorite music or audiobooks. You will feel safe and alert in the car or in situations where someone goes around a blind corner or behind you. Designed for driving When driving, you can still hear outside sounds when wearing it, and you will feel safe and alert when there is a car or someone coming, making driving safer.