The Bose QuietComfort Ultra Earbuds aim high with premium noise cancellation, immersive spatial audio, and ergonomic comfort. With a $299+ price tag, they sit firmly in the luxury tier — but do they justify it?
Sound Quality
These earbuds deliver immersive, spacious sound — especially with Immersion Mode on. Deep bass, crisp highs, and excellent stereo separation give music a vivid, live feel. Bose's spatial audio is convincing, not gimmicky. While bass may be strong for some, a 3-band EQ in the Bose Music app lets you adjust your sound to taste.
Noise Cancellation
ANC is stellar. Quiet Mode blocks out everything from traffic to chatter, while Aware Mode offers a realistic ambient soundscape. It’s the perfect balance between isolation and awareness — ideal for commuters and open-office users alike.
Fit & Comfort
Interchangeable tips and wings provide a customizable fit. For most users, they're light and stable. However, active users may find the seal breaks during movement. It's worth trying all included sizes to find your best fit.
Battery & Charging
You’ll get 6 hours of ANC playback (or 4 with Immersion Mode), with the case bumping it up to ~24 total hours. Fast USB-C charging adds 2 hours in 20 minutes. Sadly, there’s no wireless charging — an odd miss for this price point.
Build & Controls
They look sleek, but feel plasticky. The case is compact but tricky to open and lacks a battery display. Touch controls are decent but can misfire — especially during sweaty sessions or adjustment. Software updates may improve reliability.
Connectivity
Multipoint Bluetooth works well, and pairing is smooth overall. But Apple users occasionally report minor connection bugs. Features like wear detection, auto switching, and one-earbud mode round out a thoughtful user experience.
Pros & Cons
✅ Pros
- Outstanding ANC + Aware Mode
- Immersive spatial audio
- Customizable, comfortable fit
- Multipoint Bluetooth & wear detection
- Great for commuting & work
⚠️ Cons
- No wireless charging
- Touch controls occasionally glitch
- Fit can loosen during workouts
- Pricey for plastic build
Specs
Feature | Details |
---|---|
Battery Life | 6 hours (ANC) / 4 hours (Immersion) + 24 total with case |
ANC | Quiet Mode + Aware Mode |
Charging | USB-C fast charge (20 mins = 2 hrs), no wireless charging |
Connectivity | Bluetooth 5.3 + Multipoint |
IP Rating | IPX4 (splash resistant) |
Final Verdict
The Bose QC Ultra Earbuds deliver world-class ANC, immersive spatial sound, and great fit for most users. While not perfect, they’re ideal for travelers, commuters, and audiophiles seeking polished performance — just be ready to pay for it.