Immersive Audio
The Bose QuietComfort Ultra Earbuds are premium true‑wireless earbuds built for exceptional sound immersion. They feature Bose Immersive Audio, delivering spatialized sound that makes audio feel like it’s coming from in front of you, and Advanced Active Noise Cancellation that adapts to the shape of each ear using CustomTune technology. With nine combinations of ear tips and stability bands, they provide a snug, comfortable fit ideal for long-wear sessions. Battery life is rated at 6 hours per charge, with a fast 20-minute charge delivering an extra 2 hours; the compact case supplies up to 24 hours of total playback . Equipped with Bluetooth 5.3, Qualcomm aptX Adaptive & Snapdragon Sound, and Google Fast Pair, they support low-latency, high-res streaming and seamless connections. Whether you’re on a call or commuting, four mics per earbud offer clear voice pick-up and adaptable listening modes: Quiet, Aware, and Immersion.
Key Features
Immersive Audio & Spatial Sound
Equipped with Bose Immersive Audio, these earbuds recreate a multi-dimensional soundstage that places audio around and even in front of you. It’s an audio “sound bath” that delivers a breathtaking, almost concert-like listening experience—praised by experts for its vivid spatialization.
Best-in-Class Active Noise Cancellation
Featuring Advanced Active Noise Cancellation with CustomTune, the Ultra Earbuds adapt ANC to your ear shape using built-in personalization technology. This setup effectively neutralizes both low and high-frequency noise, earning acclaim as some of the most effective earbuds for noise reduction.
Premium Sound Quality & Support for Hi‑Res Codecs
With 9.3 mm dynamic drivers and support for Bluetooth 5.3, Qualcomm aptX Adaptive, and Snapdragon Sound, you get crisp treble, well-rounded mids, and resonant bass. Audiophiles praise its rich audio performance—something Bose describes as their best-sounding earbuds yet .
Secure, Comfortable Fit & Durable Design
Each earbud includes soft silicone StayHear™ Max tips and stability bands in various sizes, creating a secure and comfortable fit—even during active use. The IPX4 water resistance rating makes them resistant to sweat and light rain, perfect for travel or workouts .
Intelligent Controls & Convenient Battery Life
What’s in the Box
- 2 Bose QuietComfort Ultra Earbuds
- 3 pairs of eartips (S, M, L)
- 3 pairs of stability bands (1, 2, 3)
- Charging case
- 12” USB-C® (A to C) cable
- Safety sheet
FAQs
Is Bose QC Ultra earbuds worth it?
If you’re seeking premium audio quality, top-tier noise cancellation, and a consistently secure fit, then these are an excellent investment. They offer great value for anyone who prioritizes sound fidelity and quiet listening, whether at home or while traveling.
Are the earbuds waterproof?
Will audio automatically pause when I remove an earbud?
Can I check the battery level of the earbuds and case?
Yes—the earbuds’ battery level shows in the Bose Music app. The case’s status is indicated by LED lights on the case itself: solid white means fully charged, solid amber indicates low battery, and blinking amber indicates critical battery .
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