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Compare 3 products

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Jabra Pro 920 Mono Headphones
Jabra Pro 920 Mono
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Jabra Pro 9450 Headphones
Jabra Pro 9450
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Sennheiser RS 120-8 Headphones
Sennheiser RS 120-8
Available colors
Editiorial 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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User rating
36
4.2 out of 5
36 user ratings
5 stars
41 %
4 stars
38 %
3 stars
19 %
2 stars
0 %
1 stars
0 %
31
4.3 out of 5
31 user ratings
5 stars
38 %
4 stars
51 %
3 stars
9 %
2 stars
0 %
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 %

Technical details

Sound outputMonoMonoStereo
Connectivity technologyWired & Wireless
N/A
Wireless
Headset (integrated/enclosed microphone)yesyesno
Style
N/A
On-EarOn-Ear
Magnet material
N/A
N/A
Neodymium

Design

Colour of productBlack
  • Black
  • Black,Silver
  • Grey
  • Silver
  • Black
  • Grey
Acoustic designOpenHalf openedOpen
Attachment typeHeadbandHeadbandHeadband

Dimensions

Width1.97 in
N/A
3.35 in
Depth5.16 in
N/A
8.86 in
Height0.71 in
N/A
5.24 in
Weight0.95 oz0.99 oz8.11 oz

Sound

Impedance32.0 Ω
N/A
N/A
Sensitivity< 91
N/A
< 106
Frequency range< 150150 - 680022 - 19500
Driver technology
N/A
N/A
Dynamic
Total harmonic distortion (THD)
N/A
N/A
0.7 %

Connectivity

Wireless connectionDECTDECT
Radio
Wireless range120150100
USByesyes
N/A

Features

Noise-cancelingyesyes
N/A
Buttons
  • Answer button
  • Volume
  • Answer button
  • Volume
Volume
FM radio
N/A
N/A
yes

Power

Battery operatedyesyesyes
Battery recharge time3.0 h
N/A
N/A
Battery life8.0 h10.0 h25.0 h
Standby time36.0 h46.0 h
N/A
Talk time8.0 h8.0 h25.0 h
Battery technology
N/A
N/A
Nickel-Metal Hydride

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