QuietComfort Ultra Earbuds
22% of reports < 12 months old
~1 in 2 left earbud failures
Don’t buy it — get the Sony instead
Sound and ANC owners love — but ~1 in 2 long-term reports describe a failure, and only 30% would buy again.
sound quality and noise cancellation are your top priorities and you're comfortable managing warranty exchanges.
long-term reliability matters — the failure pattern here is among the most severe we track across wireless earbuds.
The 30% who would still buy again consistently cite sound quality and noise cancellation as best-in-class, and treat warranty replacements as an accepted cost of owning earbuds that sound this good.
What the 983 mentions are about
grouped into themes · share of opinionated mentionsThe failure mode
~1 in 2 long-term owner reports describe a failure — the highest rate of the 4 wireless earbuds we track. The dominant component is the left earbud (including buzzing and static), followed by connectivity and battery/charging issues. Failures cluster in the first 8 months of ownership — early enough that many land within the warranty window, though the split is close: 77 resolved cases versus 61 that went unresolved, so warranty outcomes are far from guaranteed.
66% report a serious failure.
Most common concern: A recurring and severe pattern: ~1 in 2 long-term reports describe a failure, led by left earbud and audio issues.
Based on observed owner reports, not a sampled failure rate. ~1 in 2 of the long-term owner reports we analysed mention a failure — not the same as ~1 in 2 of units failing.
How sentiment ages
Early ownership sentiment is low at 23% positive — buyers notice the connectivity and reliability issues quickly.
Long-term sentiment rises to 38%, suggesting the product grows on owners who survive the early failure gauntlet — or those who value the sound enough to accept replacements.
Where to buy
Around the usual priceBuy this instead if…
Sony — you want wireless earbuds with a stronger reliability record and fewer connectivity complaints.
Verdicts re-weigh with every crawl — if this one moves tiers, watchers hear first.
How it compares in Audio
See all Audio verdicts →Questions people keep asking
Is the Bose QuietComfort Ultra Earbuds worth it?
Reddit's verdict is Stay Away. Don’t buy it — get the Sony instead. Sound and ANC owners love — but ~1 in 2 long-term reports describe a failure, and only 30% would buy again.
What is the most common complaint about the QuietComfort Ultra Earbuds?
A recurring and severe pattern: ~1 in 2 long-term reports describe a failure, led by left earbud and audio issues. The recurring failure shows up in about 1 in 2 long-term owners: ~1 in 2 long-term owner reports describe a failure — the highest rate of the 4 wireless earbuds we track. The dominant component is the left earbud (including buzzing and static), followed by connectivity and battery/charging issues. Failures cluster in the first 8 months of ownership — early enough that many land within the warranty window, though the split is close: 77 resolved cases versus 61 that went unresolved, so warranty outcomes are far from guaranteed.
What should I buy instead of the QuietComfort Ultra Earbuds?
Reddit's usual alternative is the Sony — if you want wireless earbuds with a stronger reliability record and fewer connectivity complaints.