Bose Sport True Wireless Bluetooth Earbuds are engineered for your best workout yet. Bose lifelike sound makes your music sound like the performer is right there beside you, pushing you to go one more mile or do one more rep. StayHear Max tips that wont hurt your ears and wont fall out no matter how tough your workout is. Bose Sport True Wireless Bluetooth Earbuds go through rigorous quality testing for durability, and theyre designed to resist moisture from sweat and weather. During phone calls, a beamforming microphone array separates your voice from surrounding noise so your callers can hear you better. Instead of buttons, control your wireless earbuds with a series of simple gestures. On the right earbud, swipe up and down for optional volume control, double-tap to play or pause music and to answer calls. On the left earbud, double-tap to engage a Shortcut function like checking your battery level or skipping a track. Battery life is up to 5 hours per charge with up to 10 additional hours from the included charging case. The free Bose Music app lets you name your earbuds, set the controls, check battery life, and more.