Bose QuietComfort Ultra Earbuds
Class-leading noise cancellation and warm, balanced sound in a premium package. But at $619 with only 6 hours of battery, the Sony XM5 at $248 makes this a tough sell.
RefDat Score Breakdown
| Signal | Score | Weight | Details |
|---|---|---|---|
| Verified Buyer Rating | 4.3/5 (900 reviews) | 30% | Consumer consensus from verified-purchase buyer reviews |
| Community Sentiment | 4.0/5 | 25% | Editorial assessment from OzBargain, Whirlpool, ProductReview |
| Value Score | 2.5/5 | 20% | Premium price with weak battery, hard to justify over Sony at half the price |
| Safety Record | 5.0/5 | 10% | No active ACCC recalls |
| AU Relevance | 5.0/5 | 10% | · · ✓ RCM compliant |
| Recency | 3.0/5 | 5% | Released 2023-09-14 |
Last evaluated: 22 Feb 2026 · Methodology v1.0
Pros & Cons
What I Like
- Absolute top-tier noise cancellation
- Warm, balanced audio with spatial audio
- Bose stability bands for secure fit
- USB-C and wireless charging on case
Could Be Better
- Poor battery life, only 6 hrs (4 hrs with Immersive Audio)
- Very expensive at $619
- Bulky form factor, heaviest in our lineup at 7.7g
My Review
The Bose QuietComfort Ultra Earbuds cost $619 in Australia. That's the most expensive earbud on this list, and the question you need to answer is simple: is the best noise cancellation on the planet worth $370 more than the Sony WF-1000XM5?
For some people, yes. The active noise cancellation (ANC) on the QC Ultra is the benchmark everything else is measured against. On a 400-series bus, these don't just reduce noise. They create a vacuum of silence that's almost unsettling the first time you experience it. If you fly frequently, work in an open-plan office, or live on a busy road, nothing else delivers this level of isolation.
The Immersive Audio feature is Bose's spatial audio play. It works well with supported content, creating a convincing sense of space. The catch: it tanks your battery from 6 hours to 4 hours. Six hours is already below average for premium earbuds. Four hours is genuinely problematic if you're on a long flight or a full day of calls.
Sound quality is warm, balanced, and pleasant. Not audiophile-grade like the Sennheiser TW4, but satisfying for everything from podcasts to rock. The Bose stability bands (small wing tips inside the ear) keep them locked in place for the lawn mowing test. They didn't budge during an hour of aggressive yard work. For the all-day calls test: the 7.7g weight is the heaviest in our lineup, and after 4 hours of consecutive calls, you feel it. Ear fatigue sets in where lighter earbuds keep going.
The case charges via USB-C and wireless. Build quality is premium. The Bose app is clean and functional without being bloated. Multipoint connectivity works smoothly between two devices.
At $619, the value proposition is hard to justify against the Sony XM5 at $248 or the AirPods Pro 2 at $294. You're paying a significant premium for incrementally better ANC and worse battery life. If you need the absolute best noise cancellation and price isn't the deciding factor, these are it. For everyone else, the Sony is the smarter buy.
Available at JB Hi-Fi, Bose Australia, and Myer. Rarely discounted on OzBargain. Bose holds pricing tighter than most brands in this space.
Your rights under Australian Consumer Law: At $619, these are firmly premium, and a reasonable consumer would expect 3 to 4 years of reliable use. Bose's 1-year warranty covers manufacturing defects, but Australian consumer guarantees extend well beyond that for a product at this price point. Battery degradation is the main concern (especially with that 4-6 hour runtime already tight), but complete ANC failure, driver issues, or case charging problems within 3 years are clear consumer guarantee claims. Go to the retailer you bought them from. They cannot redirect you to Bose. At $619, you're entitled to expect a product that lasts.
Specifications
| Driver Size | Proprietary |
| Battery Life | 6 hrs (standard), 4 hrs (Immersive Audio), 18 hrs with case |
| Noise Cancelling | Yes, class-leading ANC |
| Water Resistance | IPX4 |
| Bluetooth Version | 5.3 |
| Weight Per Earbud | 7.7g (heaviest) |
| Codecs | SBC, AAC, aptX Adaptive |
| Connectivity | Multipoint, USB-C + wireless charging |
Repairability
| Criterion | Score | Details |
|---|---|---|
| Disassembly | 0.0/5 | Fully sealed design with glued components. Destructive disassembly only. |
| Spare Parts | 0.5/5 | Limited replacement parts availability. No battery replacement option. |
| Documentation | 0.5/5 | No official repair documentation. Teardown community references exist but show sealed construction. |
| Manufacturer Support | 1.0/5 | Bose offers out-of-warranty replacement program, but not component-level repair. |
| Community | 0.5/5 | Minimal third-party repair community due to sealed design. |
| Longevity | 0.5/5 | Non-replaceable battery limits device lifespan to approximately 2-3 years with typical use. |
Where to Buy in Australia
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Under Australian Consumer Law, you have rights to a repair, replacement, or refund if a product has a major problem, regardless of manufacturer warranty. Learn more →
Price History
| Date | Price | Change |
|---|---|---|
| 2026-05-30 | $336.80 | |
| 2026-05-31 | $336.80 | No change |
| 2026-06-01 | $336.80 | No change |
| 2026-06-02 | $338.02 | ↑ $1.22 |
| 2026-06-03 | $337.03 | ↓ $0.99 |
| 2026-06-04 | $358 | ↑ $20.97 |
| 2026-06-05 | $358 | No change |
What Australians Say
Common themes from Australian community discussions (OzBargain, Whirlpool, ProductReview):
Bose QuietComfort Ultra Earbuds is ranked in my Best Wireless Earbuds in Australia list. Not sure what to look for? Read my Wireless Earbuds buyer's guide.
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