PRODUCT OVERVIEWPowerbeats Pro earphones are built to revolutionize your workouts. With zero wires to hold you back, you'll always have your music to motivate you.KEY FEATURESTotally wireless high-performance earphonesUp to 9 hours of listening time (more than 24 hours with charging case)Adjustable, secure-fit earhooks for lightweight comfort and stabilityReinforced design for sweat & water resistance during tough workoutsVolume & track controls on each earbud, voice capability, and Auto Play/Pause