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Compare 3 products

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HiFiMAN RE-400 Headphones
HiFiMAN RE-400
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Sennheiser RS 120-8 Headphones
Sennheiser RS 120-8
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Ultimate Ears 900 Headphones
Ultimate Ears 900
Editiorial reviews
3
3 editorial reviews
If the $99 RE-400 earphones' design and performance were designed to please the audiophile cognoscenti, it looks like HiFiMan hit a bull's-eye.Read more
The HiFiMan RE-400 should appeal to the casual listener better than the models it replaces while holding very close to the HiFiMan sound many—myself included—have come to love.Read more
HiFiMAN RE-400 Waterline are $29 in-ear monitor earphones that deliver audio performance way beyond what could be expected from their budget price-tag.Read more
Read editorial reviews
4
4 editorial reviews
Sennheiser's affordable, comfortable wireless headphones sound almost as good as corded 'phones.Read more
Sennheiser RS 120 Headset Review: is one of the few products that one cannot attribute to the epithet of mediocre sound standardsRead more
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Read editorial reviews
9
4.4 out of 5
5 user ratings
5 stars
40 %
4 stars
60 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
35
4.2 out of 5
35 user ratings
5 stars
45 %
4 stars
34 %
3 stars
17 %
2 stars
2 %
1 stars
0 %
5
4.2 out of 5
5 user ratings
5 stars
20 %
4 stars
80 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
36
4.2 out of 5
36 user ratings
5 stars
44 %
4 stars
36 %
3 stars
16 %
2 stars
2 %
1 stars
0 %

Technical details

Sound outputStereoStereoStereo
StyleIn-EarOn-EarIn-Ear
Connectivity technologyWiredWirelessWired
Magnet materialNeodymiumNeodymium
N/A
Diaphragm materialTitanium
N/A
N/A
Headset (integrated/enclosed microphone)
N/A
noyes

Design

Colour of productBlack,Silver
  • Black
  • Grey
N/A
Acoustic designClosedOpenClosed
Attachment typeEar canalHeadbandEar canal
Body materialTitanium
N/A
N/A
CategoryAudiophile
N/A
Sport
Noise isolatingyes
N/A
yes
Connector contacts plating
N/A
N/A
Gold

Dimensions

Weight0.46 oz8.11 oz0.62 oz
Width
N/A
3.35 in
N/A
Depth
N/A
8.86 in
N/A
Height
N/A
5.24 in
N/A

Sound

Impedance32.0 Ω
N/A
30.0 Ω
Frequency range15 - 2200022 - 1950020 - 20000
Driver size0.33 in
N/A
1.57 in
Maximum input power30.0 mW
N/A
N/A
Sensitivity
N/A
< 106< 105
Driver technology
N/A
Dynamic
N/A
Total harmonic distortion (THD)
N/A
0.7 %
N/A

Often compared with HiFiMAN RE-400

HiFiMAN RE-400 Headphones
HiFiMAN RE-600
HiFiMANRE-400
HiFiMANRE-600