●Totally wireless high-performance earphones ●Up to 9 hours of listening time (more than 24 hours with charging case) ●Adjustable, secure-fit earhooks for lightweight comfort and stability ●Reinforced design for sweat & water resistance during tough workouts ●Volume & track controls on each earbud, voice capability, and Auto Play/Pause ●Powerful, balanced sound with dynamic range and noise isolation ●Earbuds connect independently via Class 1 Bluetooth for extended range and fewer dropouts