Enjoy big sound in a small package with the ultra-light and portable BackBeat FIT 300 series of wireless sport earbuds. A sweatproof coating protects the earbuds during workouts, while unique patent-pending, secure-fit eartips make them comfortable for all-day wearing. Move freely You're always in motion, and need your music to keep up. Portable and ultra-lightweight, these discreet wireless earbuds stay put during active use and take you comfortably from one place to the next. Break a sweat Don't let moisture hold you back. With IPX5-rated water-resistance, sweatproof design and military-grade nano-coating, these earbuds were built to take on sweat, rain and spills. Ultra-light and portable Comfortable all-day wearing with portable, ultra-lightweight design Sweat and moisture protection Sweatproof coating by P2i and IPX5-rated water-resistant protection Secure fit eartip design The patent-pending, occlusive eartip design blocks out noise and stays secure during active use 6 hours of power Up to six hours of wireless listening on a single charge Listen comfortably Enjoy big sound in a small package with unique patent-pending, secure-fit eartips. Its stable, discreet form factor sits flush in your ear and stays put during active use. Going for an evening run? The reflective sport-weave cable provides visibility at night, while the secure 2-in-1 cable clip stays in place during active use. Clip it to your shirt, or use it as a cinch.