Verdict
Head-to-head · Best Earbuds for Small Ears

Bose QuietComfort Earbuds II vs Technics EAH-AZ100

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

The short answer

Bose QuietComfort Earbuds II comes out ahead by a narrow margin (4.6 vs 4.5). The gap is mostly about small-ear users whose canal shape doesn't match generic ANC tuning profiles — read the strengths below before deciding.

Bose QuietComfort Earbuds II
Higher ratedRanked #3 in Best Earbuds for Small Ears
Bose QuietComfort Earbuds II
$279

The QC Earbuds II are the personalized-audio pick. Bose's CustomTune does a setup tone scan and tunes ANC and EQ for your specific ear canals — meaningful for small-ear users who don't fit a one-size profile. Trade-off vs the WF-1000XM5 is the larger chassis.

Strengths
  • CustomTune personalized audio + ANC tuning maps to your specific ear canals
  • StayHear Max ear tips include S and XS sizes — designed for small canals
  • Class-leading ANC quality (rivals the Sony WF-1000XM5)
Watch-outs
  • Bigger chassis than the Sony WF-1000XM5 — sticks out more from small ears
  • Battery (6 hours) trails the Sony picks
  • No multi-point Bluetooth at launch (added via firmware later)
Technics EAH-AZ100
Ranked #5 in Best Earbuds for Small Ears
Technics EAH-AZ100
$300

The EAH-AZ100 is the audiophile-tier small-ear pick. Triple-driver design plus 5 tip sizes including XS targets users with both small ears AND demanding ears. Best for audiophile listeners with small ear canals — a specific niche where this pick wins.

Strengths
  • 5 ear-tip sizes including S and XS — most tip-size options in this lineup
  • Triple-driver design (woofer + mid + tweeter) — only earbuds with separate drivers per range here
  • 10mm magnetic-fluid driver — unique tech for low-end definition
Watch-outs
  • $300 ties with Sony WF-1000XM5 for most expensive
  • Technics brand has lower retail presence than Sony or Bose in the US
  • Sound signature is technical/analytical — less warm than Bose QC Earbuds II

How they stack up

Bose QuietComfort Earbuds II

Best personalized-tuning of any pick. Bigger chassis than Sony WF-1000XM5. Shorter battery. Comparable ANC quality. CustomTune feature unique here.

Technics EAH-AZ100

Most tip sizes (5) of any pick. Triple-driver design unique here. Same price tier as Sony WF-1000XM5 and Bose QC Earbuds II. Lower retail presence than both.

Specs side-by-side

SpecBose QuietComfort Earbuds IITechnics EAH-AZ100
Tip SizesXS, S, M, L (StayHear Max)XS, S, M, L, XL
ANCCustomTune personalizedYes
Battery6 hr buds / 24 hr case10 hr buds / 28 hr case
Bluetooth5.3
MultipointYes (post-firmware)3-device
DriversTriple (woofer/mid/tweeter)
← See the full ranking of best earbuds for small ears