Noise cancelling earbuds — 11 levels of active noise cancelling let you enjoy music, podcasts, & videos without distractions. Transparency Mode lets the outside world in for quick conversations. Acclaimed Bose sound — Crisp, clear details. Deep, full bass. The innovations in these noise cancelling earphones produce exciting, lifelike sound that’s full and balanced at every volume level. Comfortable earbuds — Easy to wear all day long because every surface that touches your ear is made of soft silicone. Includes 3 eartip sizes to help you get the best fit. Sweat & weather resistant — These IPX4-rated wireless noise cancelling earbuds are proven to pump out great-sounding music, even when they’re subjected to rain, sleet, hail, snow, or sweat. Simple touch controls — Controlling your wireless noise cancelling earbuds is as easy as tapping and pressing the surface — similar to how you control your phone.