Exercise is a demanding activity. And you demand wireless earbuds that are up to the challenge. SoundSport wireless headphones keep you moving with powerful audio and earbuds that stay secure and comfortable. When you’re working out, you want your earbuds to stay in. That’s exactly what these do, with a level of comfort that keeps your focus solely on your workout. The tips’ unique shape creates a gentle seal in your ear, which helps improve audio performance. The extended flexible wing provides support and improved stability. You want a quick, wireless connection so you can get moving. SoundSport wireless headphones deliver, pairing to your Bluetooth device with ease. Sweating it out in the gym or running through the rain, these are sport earphones built to keep you going every step of the way. The acoustic ports are positioned to resist sweat and weather, and a hydrophobic cloth keeps moisture out. Color: Black.Dimensions without the cableHeadphones:1.2" H x 1" W x 1.2” D (0.8 oz)Additional detailsRechargeable lithium-ion batteryCharging time: 2 hoursBattery life: 6 hours per full charge.