QuietComfort 45
8% of reports < 12 months old
~1 in 5 audio output failures
Buy only if you prioritize all-day wearing comfort and solid noise cancellation over a spotless reliability record.
Comfort dominates the praise, but ~1 in 5 long-term reports describe a failure — mostly audio and Bluetooth issues arriving within the first year.
long listening sessions and noise cancellation matter more to you than a flawless reliability record.
reliability is non-negotiable — ~1 in 5 long-term reports describe a failure, and most land outside warranty.
The 46% who would still buy it lean heavily on comfort and noise cancellation, and accept the ~1 in 5 failure risk as the trade-off for all-day wearability.
What the 1,312 mentions are about
grouped into themes · share of opinionated mentionsThe failure mode
~1 in 5 long-term owner reports describe a failure, most involving audio output or Bluetooth issues, arriving within the first 13 months. Warranty outcomes lean unresolved — 30 cases landed outside warranty versus 20 resolved under it. At 17% serious failure, the QC45 is somewhat more reliable than the category baseline of 24% for wireless headphones we track.
17% report a serious failure. Typical for audio: ~24%. More reliable than most of its category.
Most common concern: Some owners report the tuning lacks low-end punch or detail compared to rivals at the same price.
Based on observed owner reports, not a sampled failure rate. ~1 in 5 of the long-term owner reports we analysed mention a failure — not the same as ~1 in 5 of units failing.
How sentiment ages
Early owners rate it modestly — only 21% of early-ownership posts are positive, often reflecting a settling-in period.
Long-term sentiment rises sharply to 81%, meaning the headphones genuinely grow on owners who stick with them.
Where to buy
Around the usual priceDiscontinued — out of production; anything still on sale is remaining stock. Successor: Bose QuietComfort Headphones (no verdict yet)
The QC35 lineage at clearance prices since the Ultra launched — threads treat sub-$200 as automatic.
Outbound links may earn a commission. It never changes the verdict.Buy this instead if…
Sony XM4 — you want a vetted alternative at $248 — though 16 threads rated it inferior to the QC45 on comfort.
Verdicts re-weigh with every crawl — if this one moves tiers, watchers hear first.
Every generation we’ve covered
arrows mark direct successionThis is the newest generation we cover. Bose QuietComfort 35 II came before it.
How it compares in Audio
See all Audio verdicts →Questions people keep asking
Is the Bose QuietComfort 45 worth it?
Reddit's verdict is Risky Buy. Buy only if you prioritize all-day wearing comfort and solid noise cancellation over a spotless reliability record. Comfort dominates the praise, but ~1 in 5 long-term reports describe a failure — mostly audio and Bluetooth issues arriving within the first year.
What is the most common complaint about the QuietComfort 45?
Some owners report the tuning lacks low-end punch or detail compared to rivals at the same price. The recurring failure shows up in about 1 in 5 long-term owners: ~1 in 5 long-term owner reports describe a failure, most involving audio output or Bluetooth issues, arriving within the first 13 months. Warranty outcomes lean unresolved — 30 cases landed outside warranty versus 20 resolved under it. At 17% serious failure, the QC45 is somewhat more reliable than the category baseline of 24% for wireless headphones we track.
What should I buy instead of the QuietComfort 45?
Reddit's usual alternative is the Sony XM4 — if you want a vetted alternative at $248 — though 16 threads rated it inferior to the QC45 on comfort.