Plantronics BackBeat FIT 2100 Wireless Headphones, Sweatproof and Waterproof In Ear Workout Headphones, Lava Black

Embrace the outdoors with rugged and ultra-stable BackBeat FIT 2100 wireless sport earbuds, featuring Always Aware ear tips that allow you to hear your surroundings for safer training in any environment. Built with waterproof and sweatproof materials, its secure-fit earloops stay put and withstand rigorous exercise while its lightweight design keeps you comfortable. And with up to seven hours of wireless listening, you can power a full week of workouts.