Breakthrough spatialized audio for more immersive listening that makes your music feel realer than ever before — no matter the content or source. World-class noise cancellation and sound tailored to you. And a design that feels so good to wear. Say less. (Listen more.) QuietComfort Ultra Earbuds are the ultimate wireless noise cancelling earbud experience. Bose Immersive Audio pushes the boundary of what it means to listen by taking what you’re hearing out of your head and placing it in front of you. It sounds so real it’s almost like you could reach out and touch it. eakthrough Bose Immersive Audio World-class noise cancellation Sound and silence tailored to you Superior comfort Sound just got real These spatial audio earbuds with Bose Immersive Audio push the boundary of what it means to listen. So you get music that sounds realer than ever before. Woman wearing Bose QuietComfort Ultra Earbuds Welcome to the acoustic sweet spot What you’re hearing is placed just in front of you, so it seems like you aren’t listening with earbuds at all. Man wearing Bose QuietComfort Ultra Earbuds Woman wearing Bose QuietComfort Ultra Earbuds Mind-bending natural sound It’s a groundbreaking experience with sound so real you’ll almost try to reach out and touch it. World-class noise cancellation Get real quiet when you want it and awareness when you need it. Or blend the two to your liking with these noise cancelling earbuds. The sound and silence are all you CustomTune technology auto-adjusts the noise cancellation and sound performance to your ears’ liking. So everything hits just as it should. < Bose QuietComfort Ultra Earbuds TAILORED SOUND IN THREE STEPS: They analyze the unique shape of your ears They adapt to any distortion They personalize to always give you the best sound quality These earbuds feel sooooooo good to wear Bose QuietComfort Ultra Earbuds Woman wearing Bose QuietComfort Ultra Earbuds while dancing Sooo comfy Umbrella-shaped eartips are super soft yet still seal off outside noise. Sooo stable Stability bands hug your ears’ contours for a snug fit. Choose between 9 potential combos for the best fit. Man wearing Bose QuietComfort Ultra Earbuds Go ahead, listen longer. Up to 6 hours of battery life with a single charge* Case holds an extra 3 charges For up to 24 hours of total listening time** Up to 2 hours of listening time with a quick 20 min charge*** Bose QuietComfort Ultra Earbuds in their charging case Life made easier Phone icon The clearest phone calls No more “huh?” when you try to say “hello.” Use one bud or two for the clearest, most-natural sounding phone calls. Finger icon Touch controls Play/pause music, crank the volume, cycle modes, and switch tracks with a simple tap or swipe right on the earbuds. App icon Bose Music app Personalize almost everything to your liking in the app with Adjustable EQ, custom modes, and a shortcut you access right on the earbud. Bose Music app logo Download on the App Store Get it on Google Play Product details What’s in the Box box content What’s in the Box 2 Bose QuietComfort Ultra Earbuds Bose Fit Kit: 3 pairs of ear tips (small, medium, large) 3 pairs of stability bands (small, medium, large) Charging case USB-C® (A to C) cable (12") Safety sheet Technical Specifications Headphone Fit In Ear Microphones Built-in Microphone Noise Cancelling Yes Noise Control Type Adjustable Noise Cancelling Water Resistant IPX4 Case Charging Bud Single 1.23" H x 0.79" W x 0.96" D (0.017 lb) Case 2.61" H x 2.34" W x 1.05" D (0.132 lb) Product Material Plastic (PC-ABS), Silicone, Metal Product Case Material Plastic (Hard) Rechargeable Yes Battery Charge Time 2 hours Charging Accessory included Yes Charging Interface(s) USB C PORT Wireless Connectivity A2DP Bluetooth Audio Streaming, HFP Bluetooth Bluetooth Version 5.3 Bluetooth Range 30' Bose App Bose Music App