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Sennheiser CX 400-II

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  3. Consumer ratingsConsumer ratingsratings from the biggest online stores worldwide
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User ratings:
55
3.9 out of 5
55 user ratings
5 stars
29 %
4 stars
36 %
3 stars
32 %
2 stars
1 %
1 stars
0 %
Editorial reviews:
1
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1 editorial reviews
Fans of true wireless earphones looking for audio quality above all else should definitely take a look at the Sennheiser CX 400BT.Read more
Read editorial reviews

Pros

  • CX 400BT handles video calls great
  • a really solid mid-range set of TWS earphones
  • Sennheiser CX 400BT is mostly good

Cons

  • audio isn't always in sync with video on apps like YouTube
  • Hard plastic makes up the bulk of the construction
  • older songs may be a little more difficult to pick out bass instruments
More pros & cons

Key specs

  • 2
  • 16 Ω
  • In-Ear
  • Wired
Go to full specs

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Sennheiser CX 400-II - Pros & Cons

Sennheiser CX 400-II

Pros

  • CX 400BT handles video calls great
  • a really solid mid-range set of TWS earphones
  • Sennheiser CX 400BT is mostly good
  • sounds warm
  • smooth
  • detailed
  • Uni-Buds have better battery life and comfort

Cons

  • audio isn't always in sync with video on apps like YouTube
  • Hard plastic makes up the bulk of the construction
  • older songs may be a little more difficult to pick out bass instruments
  • on expensive earphones can sting a little bit
  • the controls are split up between each side
  • earbuds
  • too
  • are bulkier than most competitors
  • watching videos comes with strange problems
  • protrude out of your ears just a tiny a bit
  • above-average battery life

Sennheiser CX 400-II - Technical Overview

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IconImpedance
16 Ω
Best:
Stax SR-L500
Impedance: 145000 Ω

Sennheiser - Video Reviews (2)

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Sennheiser CX 400-II - Full Specifications

Units:
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Technical details
StyleIn-Ear
Connectivity technologyWired
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Sound
Channels2
Impedance16.0 Ω
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Design
Colour of product
  • Black
  • Black,Silver
  • White
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Connectivity
Cable length1.2

Sennheiser CX 400-II - Q&A

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Sennheiser CX 400-II Sennheiser - Editorial Reviews (1)

Sennheiser CX 400-II Sennheiser CX 400BT True Wireless review
SoundGuys logo
SoundGuys
Published: 08.03.2022
Sennheiser CX 400BT True Wireless review

Fans of true wireless earphones looking for audio quality above all else should definitely take a look at the Sennheiser CX 400BT.

13 minute read

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