Embrace the outdoors with rugged and ultra-stable BackBeat FIT 2100 wireless sport earbuds, featuring Always Aware™ eartips 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.