1.Totally wireless high-performance earphones.Up to 6 hours of listening time (more than 24 hours with charging case). 2.Reinforced design for sweat and water resistance during tough workouts. 3.Volume track controls on each earbud, voice capability, and auto Play/pause. 4.Enhanced phone call performance and call handling from either earbud. 5.Powerful, balanced sound with dynamic range and noise isolation. 6.Earbuds connect independently via class 1 Bluetooth for extended range and fewer dropouts. Package include: *1 pair of wireless earphones. *1 x charging case. *USB charging cable. *Quick start guide.