The world's most effective noise cancelling earbuds 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. Powerful battery: These wireless earbuds play for up to 6 hours on a single charge. The wireless charging case provides up to 12 more hours battery life - and it's compatible with any Qi-certified charging mat. Simple touch controls: Controlling your earbuds is as easy as tapping and pressing the surface. Double tap the left Earbud for noise cancellation. Double tap the right to pause & play music and swipe up and down for volume control (opt in feature via Bose Music App) Built with Bluetooth 5.1: Bluetooth earbuds work within 30 feet of your device. When you're on calls, the microphone system rejects most of the noise around you. Compatible with iOS and Android.