FEATURES Small Buds, Huge Sound: These tiny buds fit any ear size and pack a serious punch! Bass Mode: Easily switch between Back Bay's Signature Sound and our new "Bass Mode" for extra motivation Built For Athletes: The earbuds will stay securely in your ears. Focus on your workout, not your earbuds Fully Water-Resistant: Power through rain, sweat, and even showers. The earbuds use internal nano-coating to create IPX7 waterproofing 32 Hours of Battery Life: Months of workouts on one charge! The earbuds can play 8 hours of music, and the charging case can power 24 more hours! Dual Microphones: Take hands-free phone calls on the go! Brand new in Box. New Used. Smoke free home