Bose QuietComfort Ultra Earbuds (2nd Gen), True Wireless, Bluetooth, ANC, Multipoint, Immersive Audio, IPX4, Wireless Charging Case, Black When music is everything, there are the new QuietComfort Ultra Earbuds. Because every listen deserves premium sound, personalized with CustomTune technology, the best noise cancellation in our in-ear headphone range and the comfort offered by our best headphones. So every time you press play, you get an experience that takes your breath away. The best. Now even better. Feel every emotion every time you listen, because every song deserves premium sound, world-class noise cancellation and the best in-ear headphone experience. The quietest noise cancellation for in-ear headphones. In Quiet mode, there are no distractions – just music. Aware mode lets you hear what's going on around you, while ActiveSense technology further attenuates unwanted noise peaks. Listen like only you can Enjoy world-class noise cancellation and sound performance tailored to the unique shape of your ears. The result? More goosebumps and chills every time you press play. Bose Immersive Audio – the most real sensations Experience the sensation of hearing spatialized sound, taken out of your head and placed beyond your headphones. It's like you're always listening from the perfect acoustic spot. Fit? Checked. Nine combinations of ear tips and stability bands mean you can find the fit that lets you focus on the beat – not the headphones. The app makes it even easier Quickly set up and personalize your headphones in the Bose app. Create custom modes with your chosen level of noise cancellation, access adjustable EQ, connect with compatible Bose products and get updates – always ready for the next song. Music Made Simple Uninterrupted Listening Multipoint connectivity lets you pair multiple devices simultaneously and switch between them effortlessly. Music Goes On Listen for up to 6 hours (up to 4 hours with Immersive Sound on). Bose app Get to your music faster with turn-by-turn guidance and fully customize your headphones with adjustable EQ and shortcuts.