bluetooth 5.0 and stereo sound quality: bluetooth headset bring you for a better music experience. bluetooth 5.0 features fast and stable signal transmission, clear sound quality without skips and distortion and low power consumption. at the same time, stereo headphones provides sound quality, the sound of immersive music scene surround sound, let you feel more realistic music $ ergonomic earhook design: with lightweight and ergonomic design, earhooks headset is a great combination of comfort and stability with ear hook and in ear fitting designed for strenuous workouts. lightweight and ergonomic design,soft silicon earhooks ensure comfortable and secure wear in even intense workout.$ 950mah charging case and led display: the charging box with built in 950mah battery can provide up to 10 hours of continuous music time. the charging box has an led display that lets you know when it is the best charging time, our bluetooth earbuds are your great companion for sports and travel $ easy to use: control buttons on the headphones so that you can play and pause music, adjust the volume, skip tracks, answer and end calls, and activate the voice control of your phone with one simple operation on the headphones. these headphones are compatible with most ios and android smartphones.$ Unique Earhook Designed For Sport: the wireless earphones are designed with soft, flexible and secure-fit ear hooks aimed at fully fitting your ears without falling out even for intense workouts. Uniquely built for sports, running, hiking, jogging and other outside activity.