Photo 1 of 9

Bose QuietComfort 20 · Photo source

Bose QuietComfort 20
Photo 1 of 9

Bose QuietComfort 20 · Photo source

Bose · QuietComfort

QuietComfort 20

Released 2013

Bose's wired in-ear QuietComfort headphones use an in-line battery module for noise cancellation and Aware mode.

Type
In-ear
Noise cancelling
Yes
Battery
16 h
With case
–
Best codec
Wired
Weight
–

What reviewers say

Reviewers agree that the QC20 blocks travel noise unusually well for an in-ear design and that its StayHear+ tips stay comfortable on long trips. Stereophile finds the treble slightly veiled and Forbes prefers the sound of cheaper passive earbuds. Both consider the in-line battery module awkward at times, though they value the noise cancellation.

From stereophile.com, stereophile.com and forbes.com

Sound

Type
In-ear
Noise cancelling
Yes
Transparency mode
Yes
Bluetooth codecs
None (wired)
Noise cancelling detail
A microphone inside and outside each earbud feeds the noise-cancelling processor in the in-line module; Aware mode lets more surrounding sound through without stopping music
Audio features
Bose TriPort acoustic ports and Active EQ processing when powered

Battery

Listening time (maker's claim)
Up to 16 hours
Battery life detail
Built-in rechargeable lithium-ion battery in the in-line module; around 16 hours from a two-hour USB charge; wired audio remains available with the power off

Design

Headphone cable
Yes
Controls
Power switch and status lights on the battery module; Aware mode and call controls on the cable remote
Microphones
Two microphones per earbud for noise cancellation; an in-line microphone for calls
Fit and ear tips
StayHear+ tips rest at the entrance to the ear canal and come in three sizes
Works with
3.5 mm wired connection; QC20 has a single-button remote for most Android and other smartphones, while the contemporaneous QC20i has an Apple-compatible three-button remote
Colours
Grey at launch; Black and White variants followed in 2015
In the box
Earbuds, three sizes of StayHear+ tips, clothing clip, USB charging cable and carrying case

Pros and cons

Pros

  • Noise cancellation and Aware mode in a compact in-ear design
  • Up to 16 hours of noise cancellation per charge
  • Wired audio still plays when the battery is flat

Cons

  • In-line battery module adds bulk near the audio plug
  • No wireless connection

Closest rivals

Model
TypeNoise cancellingBatteryWith caseBest codecWeightReleased
In-earNo––Wired–Sept 2013
In-earNo––Wired–2012
In-earNo––Wired–2010

Sources

  1. bose.com/p/quietcomfort-20i-acoustic-noise-cancelling-headphones-apple-devices/…
  2. assets.bosecreative.com/m/1f2693b0781c88a0/original/OG_QC20-HEADPHONEIN_ml.pdf
  3. bose.com/pressroom/bose-quietcomfort-20-acoustic-noise-cancelling-headphones
  4. timeline.bose.com/decade/the-teens

Photo: assets.bosecreative.com

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