10Rank 10 of 10 · Noise-Cancelling Wireless Earbuds

Bose QuietComfort Ultra Earbuds (2nd Gen)

The most expensive pair here at 299.95 euros with one of the shortest stated runtimes: up to 6 hours, or 4 hours with 360-degree sound. Owners rate it 4.4 out of 5.

Bose QuietComfort Ultra Earbuds (2nd Gen) — product photo 6.4BPR score
acceptable
  1. €300Price
  2. up to 6 h — published by Bose; ANC state not specified; 4 h with 360-degree soundBattery life per charge with ANC on
  3. 10 of 10in Noise-Cancelling Wireless Earbuds
  4. 6.4BPR score 0–10

Review

What this product is

Written after the analysis, from the same sources the score is built on: the manufacturer's documentation, available studies and verified owner feedback.

The QuietComfort Ultra Earbuds (2nd Gen) suit buyers who trust the Bose name for noise cancelling and accept that this ranking could not check it. Bose's German page states up to 6 hours on one charge and up to 4 hours with 360-degree sound enabled, with three further full charges in the case. It does not say whether the 6 hours are with noise cancelling on. The page lists Bluetooth 5.3, IPX4, a wireless-charging case and Snapdragon Sound; individual codecs such as SBC, AAC or aptX are not itemised.

Weight is given in kilograms, 0.01 kg per earbud and 0.06 kg for the case, which is too coarse to compare with rivals stated to a tenth of a gram. Bose describes the ANC as its best in-ear noise cancelling and attaches no number, which is more honest than an unexplained decibel figure. Owners on bose.de rate the earbuds 4.4 out of 5 across 62 reviews.

What is missing: an independent test we could read in this session, a plain codec list, a dust rating and any word on battery replacement. Last place reflects those gaps and the 299.95 euro price, not a measured weakness.

Technical data

Specification

Figures from the manufacturer's documentation, verified against available outside sources. Values we could not confirm are marked as declared.

Battery per charge
up to 6 h (ANC state not specified)
Battery with 360-degree sound
up to 4 h
Total with case
three further full charges
Fast charge
not published on the page we opened
Charging
USB-C and wireless
Bluetooth
5.3
Codecs (as published)
Snapdragon Sound listed; individual codecs not itemised
Ingress protection
IPX4
Weight
0.01 kg per earbud, 0.06 kg case (as stated)
Owner rating
4.4/5 from 62 reviews (bose.de)
Independent test
none readable in this session

Component scores

Where the score
comes from.

Four components, equal weight, each on a 0–10 scale and each resting on a named source. The overall score is their mean — the full procedure is in the methodology.

  1. Composition and specification6.5

    Declared composition and specification: active ingredients and their concentrations, energy classes, standards, technical parameters — and what the manufacturer leaves unsaid.

  2. Evidence and studies5.0

    Verification of the manufacturer's claims against outside sources: laboratory reports, industry testing, safety data sheets, certificates and regulatory decisions.

  3. Owner feedback8.6

    Analysis of verified reviews written after extended use, together with recurring fault reports for the model or series.

  4. Cost and value5.5

    Price set against what the product actually delivers, plus costs incurred later — consumables, energy, servicing, subscriptions — over the lifespan typical for the category.

Overall score = mean of four component scoresSignificance threshold: ±0.15 pt

What we liked

  • 4.4 out of 5 from 62 owner reviews on bose.de
  • Case holds three further full charges
  • Wireless-charging case
  • Snapdragon Sound listed, Bluetooth 5.3
  • No unexplained decibel claim for ANC

Worth knowing

  • Up to 6 h per charge, 4 h with 360-degree sound
  • 299.95 euros, the highest price in this ranking
  • Codecs not itemised; ANC state of the battery claim not specified
  • IPX4 only, no dust rating
  • No independent test could be read for this ranking
6.4 Acceptable Rank 10 of 10 · Noise-Cancelling Wireless Earbuds

Comparison

How it compares
within the category

All values come from the same analysis and are comparable only within the category Noise-Cancelling Wireless Earbuds.

Comparison with the category leaders
ProductScoreBattery life per charge with ANC onPrice
WF-1000XM6Top score 8.1up to 8 h (NC on) — published by Sony; 9 h 41 min measured by SoundGuys €270
QuietComfort Ultra Earbuds (2nd Gen)This product 6.4up to 6 h — published by Bose; ANC state not specified; 4 h with 360-degree sound €300
Category average10 products analysed 7.5——

FAQ

Frequently asked questions

How long do the Bose QuietComfort Ultra Earbuds (2nd Gen) last?

Bose publishes up to 6 hours on one charge and up to 4 hours with 360-degree sound enabled, plus three further full charges from the case. The page does not say whether the 6 hours are with noise cancelling on.

Which codecs do the Bose QuietComfort Ultra Earbuds (2nd Gen) support?

The German Bose page lists Snapdragon Sound and Bluetooth 5.3 but does not itemise codecs such as SBC, AAC or aptX, so we record the codec list as not published.

Principles

The manufacturer makes claims.
We check what the evidence says.

Every ranking follows the same protocol: an analysis of composition and specification, verification of claims against available studies, a review of verified owner feedback, and an assessment of price against what the product delivers.

No sponsored content · no paid placements