The JLab Go Bluetooth headphone is ideal for gym use, cyclists, runners, tri-athletes, walkers, hikers, or any kind of workout. With up to a 30 foot range of wireless connectivity, the Go Bluetooth allows you to free yourself from cumbersome wires found on traditional headphones. The behind the head design offers a lightweight, sweat proof design with a comfortable fit that's perfect for your daily workout, outdoor adventure, or when you're on the go.Simple controls on the headphones allow you to adjust volume, change tracks, play/pause music, or take phone calls. Music automatically pauses during calls and resumes when complete.