Bose QuietComfort Ultra Earbuds Wireless In-Ear Headphones, Bluetooth, ANC, Immersive Audio, IPX4, Lunar Blue Sound just got real These headphones with Bose Immersive Audio spatial technology push the boundaries of what it means to listen. For you, it means music that sounds more real than ever. Welcome to the acoustic sweet spot What you hear is placed right in front of you, as if you weren't listening to headphones. Breathtaking natural sound It's a revolutionary experience with sound so real, you'd almost try to reach out and touch it. High-level noise cancellation Get truly quiet when you want it and return to the world around you when you need it. Or mix the two to your heart's content with these noise-cancelling headphones. Sound and quiet are yours CustomTune technology automatically adjusts noise cancellation and sound performance to your ears. So everything sounds the way it should. ADAPTABLE SOUND IN THREE STEPS: 1. Analyzes the unique shape of your ears. 2. Adapts to any distortion. 3. Personalizes your listening experience, to always give you the best sound quality. These headphones feel sooooo good to wear. So comfortable. The umbrella-shaped tips are super soft, but seal out outside noise. So stable. The headband follows the contours of your ears for a perfect fit. Choose from 9 possible combinations for the best fit. Up to 6 hours of battery life on a single charge: The case provides 3 additional charges. Up to 2 hours of listening time with a 20-minute quick charge. Life just got easier. The clearest phone calls. No more “hello?” when you’re trying to say “hello.” Use one or two earbuds for the clearest, most natural-sounding phone calls. Touch controlsPlay/pause music, turn up the volume, change modes, and skip songs with a simple touch or swipe right on the headphones. Bose appCustomize almost everything to your liking in the app with adjustable EQ, custom modes, and a shortcut you can access right from the headphones.