【Osteoconductive Technology】Our Bone-conduction technology and open fit design delivers music through your cheekbones while ensuring your ears remain completely open to ambient sounds for maximum situational awareness during long-term wear.【Flexible Earhook Design For Sport】Comfort and secure fit with light weight and ergonomic design,supper stablity with earhook, in-ear fitting tips and headband, great for Running, Jogging, Hiking, Biking, Gym, Working out outdoor or home.【Bluetooth 5.0 Connection】 Enjoy the hands-free experience. With up to 10m of range, you will never have to Reac h your device again and again. It effortlessly connects with smartphones, tablets, and other Bluetooth-enabled devices in no time.【Lightweight & Easy to carry】The earbuds weigh and are ergonomically designed,can be used for sports and physical exercise in the gym or outdoors.Wear it for a long time without stress.【Perfect Sound Effect】Provides balanced and natural sound, allowing you to enjoy dialogue and music without audio loss and interruption.Applicable Sports, fitness, going out, travel, leisure, work and other places.