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Compare 3 products

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Koss Porta Pro Headphones
Koss Porta Pro
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Sennheiser HD 202 Headphones
Sennheiser HD 202
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Sennheiser HD 408 Headphones
Sennheiser HD 408
Available colors
Editiorial reviews
15
3.9 out of 5
4 user ratings
5 stars
25 %
4 stars
50 %
3 stars
25 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
6
3.8 out of 5
3 user ratings
5 stars
33 %
4 stars
33 %
3 stars
33 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
2
2 editorial reviews
These Sennheiser over-ears will certainly appeal to those who are after plenty of bass with their musicRead more
The Sennheiser HD 4.40 are okay mixed usage over-ear headphones that can be used for a variety of use cases. They don’t excel in any usage but can be very versat...Read more
Read editorial reviews
User rating
61
3.8 out of 5
61 user ratings
5 stars
40 %
4 stars
19 %
3 stars
22 %
2 stars
11 %
1 stars
4 %
44
4.0 out of 5
44 user ratings
5 stars
31 %
4 stars
38 %
3 stars
25 %
2 stars
4 %
1 stars
0 %
40
4.1 out of 5
40 user ratings
5 stars
30 %
4 stars
47 %
3 stars
22 %
2 stars
0 %
1 stars
0 %

Technical details

Sound outputStereoStereoStereo
StyleOn-EarOn-EarOn-Ear
Connectivity technologyWiredWiredWired
Headset (integrated/enclosed microphone)nonono
Magnet materialNeodymiumNeodymiumNeodymium

Design

Colour of product
  • Black
  • Black,Silver
Black
  • Black
  • Black,Silver
  • Silver
Attachment typeHeadbandHeadbandHeadband
CategoryAudiophileDJTravel and Commuting
Foldableyes
N/A
N/A
Noise isolatingyesyes
N/A
Connector contacts platingGold
N/A
N/A
Acoustic design
N/A
ClosedOpen
Body material
N/A
  • Copper
  • Leatherette
  • Plastic
N/A

Dimensions

Weight2.79 oz4.59 oz5.43 oz

Sound

Impedance60.0 Ω32.0 Ω32.0 Ω
Sensitivity< 101
N/A
N/A
Frequency range15 - 2500018 - 1800025 - 21000
Driver technologyDynamicDynamicDynamic
Driver size0.14 in
N/A
N/A
Total harmonic distortion (THD)0.2 %0.5 %0.5 %
Channels
N/A
2
N/A
Diaphragm diameter
N/A
N/A
0.0 in

Connectivity

Inputs supported3.5mm3.5mm
N/A
Cable length1.231
3.5 mm/6.3 mm adapter includedyesyesno
Type of connector3.5mm3.5mm3.5mm
USBno
N/A
yes
Detachable cablenonono

Power

Battery operatednonono

Often compared with Koss Porta Pro

Often compared with Sennheiser HD 202