Smart touch control/Incredible Sound Quality/Master-slave switch
Built-in 10mm dynamic speaker unit and quality decoder offers HIFI sound quality.
The wireless earbuds are ergonomic, comfortable, and lightweight to fit securely in your ears without slipping around through all your workouts.You can run, cycle, hike, and stay active in complete comfort
Touch control technology helps you get rid of the button control mode, providing you comfortable wear sense and no need to worry about hurting your ears. Via touching, control the songs and calls on your own