Tackle your toughest workouts with BackBeat FIT 2100 – ultra-stable, sweatproof and waterproof wireless sport earbuds designed with Always Aware™ eartips that allow you to hear your surroundings for safer training in any environment. Embrace the outdoors and train more safely with BackBeat FIT 2100 earbuds, which feature a reflective finish to keep you visible at night and Always Aware™ eartips. The unique eartip design doesn’t fully block the ear canal, letting in ambient sound and allowing you to simultaneously listen to music and hear your surroundings. Sweatproof and waterproof, BackBeat FIT 2100 is built to withstand your most rigorous outdoor workout sessions. And, with up to seven hours of wireless listening, you can power a week of workouts - no matter what weather. Available through the BackBeat app, the My Tap feature offers command customization for a personalized workout experience. With one or two taps and no break in the action, you can start a stopwatch, set a timer or select your favorite playlist directly from your earbuds.