Runner 60 by Back Bay Brand

Fulfilled by our friends at Back Bay Brand FEATURES Built For Athletes: Our hook design keeps the earbuds securely in your ears. Focus on your workout, not your earbuds Waterproof: Power through rain, sweat, and even showers. The earbuds use internal nano-coating to create IPX7 waterproofing. 80 Hours of Battery Life: Months of workouts on one charge! The earbuds can play 8 hours of music, and the charging case can power 72 more hours! Bass Mode: Easily switch between Back Bay's Signature Sound and our new Bass Mode Built-in Microphone: Take hands-free phone calls on the go!