We and our partners use cookies to give you the best online experience, including to personalise advertising and content. Data about your interaction with this site and the ads shown to you may be shared with companies involved in the delivery and/or personalisation of ads on this site and elsewhere online.

Compare 5 products

Close
Koss Porta Pro Headphones
Close
Samson SR850 Headphones
Close
Sennheiser PX 100-II Headphones
Close
Superlux HD681 Headphones
Close
Superlux HD681 EVO Headphones
Available colors

Technical details

Sound outputStereoStereoStereoStereoStereo
StyleOn-EarOver-EarOn-EarOver-EarOver-Ear
Connectivity technologyWiredWiredWiredWired
N/A
Headset (integrated/enclosed microphone)nonononono
Magnet materialNeodymium
N/A
NeodymiumNeodymium
N/A
Diaphragm material
N/A
N/A
Duofol
N/A
N/A

Design

Colour of product
  • Black
  • Black,Silver
Black
  • Black
  • White
  • Black
  • Black,Red
  • Grey
  • Black
  • White
Attachment typeHeadbandHeadbandHeadbandHeadbandHeadband
CategoryAudiophile
N/A
Travel and CommutingAudiophile
N/A
Foldableyes
N/A
yes
N/A
N/A
Noise isolatingyes
N/A
N/A
N/A
N/A
Connector contacts platingGoldGold
N/A
Gold
N/A
Acoustic design
N/A
OpenClosedHalf openedHalf opened
Body material
N/A
N/A
  • Metal
  • Plastic
Leather
N/A

Dimensions

Weight2.79 oz9.74 oz2.61 oz9.74 oz9.74 oz
Width
N/A
N/A
N/A
7.36 in
N/A
Depth
N/A
N/A
N/A
4.21 in
N/A
Height
N/A
N/A
N/A
7.87 in
N/A

Sound

Impedance60.0 Ω32.0 Ω32.0 Ω32.0 Ω32.0 Ω
Sensitivity< 101
N/A
N/A
N/A
N/A
Frequency range15 - 2500010 - 3000015 - 2700010 - 30000
N/A
Driver technologyDynamicDynamicDynamicDynamicDynamic
Driver size0.14 in1.97 in
N/A
1.97 in
N/A
Total harmonic distortion (THD)0.2 %
N/A
0.1 %0.25 %
N/A
Diaphragm diameter
N/A
N/A
1.57 in2.0 in
N/A

Often compared with Koss Porta Pro

Often compared with Samson SR850

Often compared with Sennheiser PX 100-II

Often compared with Superlux HD681

Often compared with Superlux HD681 EVO