- Wireless Bluetooth earbuds - Bose lifelike sound - Secure and comfortable fit - Sweat and weather resistant design - Clear phone calls - Simple touch controls - Up to 5 hours battery life per charge (charging case included) - Reliable Bluetooth connectivity - Bose Music app Bose lifelike sound Bose proprietary acoustic port design and a premium, high-efficiency driver combine to deliver big sound from a small acoustic package. Bose signature Volume-Optimized Active EQ automatically boosts the lows and highs so that music, videos, and voices always sound balanced at any listening level. And StayHear Max tips create a tight seal with your ear canal critical for hearing the deep low notes that add impact and emotion to your music and for blocking the ambient noise around you so you can focus on your music and your workout. Secure and comfortable fit Bose Sport Earbuds sleek design lets them sit close to your ears. They come with three sizes of StayHear Max tips, so you can find the right fit for you. Every surface that touches your ear is made of soft silicone. Meanwhile, the unique umbrella-shaped tip and the extended flexible wing keep your Bose Sport Earbuds securely in place without need of an ear hook no matter how much you shake your head or jump up and down. Sweat and weather resistant design Designed to resist moisture from sweat and weather, Bose Sport Earbuds go through rigorous quality testing for durability so theyll stay in top shape, just like you. Theyre rated IPX4, which means the electronics inside are protected against splashing water in case you get caught in the rain on a run. Clear phone calls If you get a call, instead of interrupting your workout, double-tap the right earbud to answer or press and hold it to reject. If you answer, youll hear the call clearly in both ears. Meanwhile, your caller will hear you clearly, too thanks to the beamforming microphone array that separates your voice from surrounding noise. Simple touch con