Bose QuietComfort® Earbuds II - True wireless earphones with mic - Bluetooth - active noise cancelling

• In-ear headphones come with the Bose Fit Kit with three sizes of silicone ear tips and three sizes of stability bands to provide a customized and comfortable fit
• Bluetooth 5.3 technology with a 9.14-metre range offers a reliable, seamless connection to your devices for truly wireless freedom
• High-performance drivers, amplifiers, and electronics ensure true-to-life sound with nuance, clarity, and depth for immersive listening
• CustomTune sound calibration intelligently personalizes noise cancellation and sound to give you the best possible listening experience
• Noise cancellation is achieved with umbrella-shaped ear tips to create a firm seal and microphones that detect environmental sounds and generate a signal to cancel them out
• Choose from Quiet Mode for maximum noise cancellation or Aware Mode with ActiveSense technology to soften the loudest sounds while still keeping you in tune with your surroundings
• Simple touch interface on the earbuds enables quick access to music and phone controls while the Bose Music app offers a full suite of customizable features like Adjustable EQ, software upgrades, sound profiles, and more
• Digital signal processing technology and two noise-rejecting microphones in each ear bud filter out ambient noise so your phone calls come through in crisp clarity
• Want to listen to your music or take a phone call with just one earbud? With the single earbud listening feature, take out the left or right earbud and the other will keep on playing
• Auto sensors detect when the earbuds are inserted or removed to automatically pause and play music or answer phone calls
• Rechargeable batteries provide up to 6 hours of play time on a single charge while the included magnetized USB-C case holds three additional charges for up to 24 hours of listening time on the go
• Voice prompts alert you when the batteries run low and the quick-charge function gives you up to two more hours of playback from a 20-minute charge
• IPX4-rated with acoustic mesh to stand strong against sweat, splashes, and unexpected rain showers