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JVC HP-F140 Headphones
JVC HP-F140
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POLY EncorePro HW530 Headphones
POLY EncorePro HW530
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Sennheiser MM 550-X Headphones
Sennheiser MM 550-X
Available colors
Editiorial reviews
5
5 editorial reviews
It just doesn't get better than starting an audio report while listening to Drift Away by Dobie GrayRead more
The Sennheiser PXC 550-II is a great noise cancelling headset and are a bargain at any price. Learn all about these compact ANC cans!Read more
You may recognize these Sennheisers, since we reviewed the previous model about a year ago. But they’ve been updated recently with some new firmware that gives them better audio. They look exactly the same, but there’s a new model number: They’re now called the MM 550-X.Read more
Read editorial reviews
User rating
4
3.5 out of 5
4 user ratings
5 stars
25 %
4 stars
25 %
3 stars
25 %
2 stars
25 %
1 stars
0 %
5
4.2 out of 5
5 user ratings
5 stars
40 %
4 stars
40 %
3 stars
20 %
2 stars
0 %
1 stars
0 %
35
4.1 out of 5
35 user ratings
5 stars
28 %
4 stars
54 %
3 stars
17 %
2 stars
0 %
1 stars
0 %

Technical details

StyleIn-EarOn-EarOver-Ear
Connectivity technologyWiredWiredWired & Wireless
Magnet materialNeodymium
N/A
N/A
Sound output
N/A
N/A
Stereo
Headset (integrated/enclosed microphone)
N/A
N/A
yes

Design

Colour of product
  • Black
  • Blue
  • Green
  • Orange
  • Pink
  • Red
  • Violet
  • White
BlackBlack
Connector contacts platingGold
N/A
Gold
Acoustic design
N/A
N/A
Closed
Attachment type
N/A
N/A
Headband
Foldable
N/A
N/A
yes

Dimensions

Weight0.18 oz1.83 oz6.31 oz

Sound

Impedance16.0 Ω150.0 Ω100.0 Ω
Driver size0.53 in
N/A
N/A
Maximum input power200.0 mW
N/A
N/A
Sensitivity
N/A
24.0 dB
N/A
Frequency range
N/A
N/A
100 - 10000
Total harmonic distortion (THD)
N/A
N/A
0.1 %

Features

Noise-cancelingnoyesyes
Buttons
N/A
N/A
  • Next song
  • Previous song
  • Volume
Carrying case
N/A
N/A
yes