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Compare 4 products

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AKG Y20 Headphones
AKG Y20
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AKG Y23 Headphones
AKG Y23
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AKG Y23 U Headphones
AKG Y23 U
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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
Read editorial reviews
User rating
44
4.3 out of 5
44 user ratings
5 stars
45 %
4 stars
36 %
3 stars
15 %
2 stars
2 %
1 stars
0 %
32
3.9 out of 5
32 user ratings
5 stars
28 %
4 stars
31 %
3 stars
40 %
2 stars
0 %
1 stars
0 %
44
4.3 out of 5
44 user ratings
5 stars
50 %
4 stars
34 %
3 stars
15 %
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 outputStereoStereoStereoStereo
Style
  • In-Ear
  • In-Ear
In-EarIn-EarOn-Ear
Connectivity technologyWiredWiredWiredWireless
Headset (integrated/enclosed microphone)nonoyesno
Magnet material
N/A
N/A
N/A
Neodymium

Design

Colour of product
  • Black
  • White
  • Black
  • White
  • Black
  • Red
  • White
  • Black
  • Grey
Acoustic designHalf openedClosedClosedOpen
Attachment typeEar canalEar canalEar canalHeadband
Body materialPolycarbonateSilicone
N/A
N/A
CategoryTravel and CommutingTravel and Commuting
N/A
N/A

Sound

Impedance16.0 Ω16.0 Ω16.0 Ω
N/A
Sensitivity< 115
N/A
N/A
< 106
Frequency range13 - 2250020 - 2000020 - 2000022 - 19500
Diaphragm diameter0.31 in0.23 in
N/A
N/A
Driver technologyDynamicDynamicDynamicDynamic
Driver size0.31 in0.23 in0.23 in
N/A
Maximum input power19.0 mW10.0 mW10.0 mW
N/A
Total harmonic distortion (THD)
N/A
N/A
N/A
0.7 %

Power

Battery operatednononoyes
Power handling capacity19.0 mW10.0 mW10.0 mW
N/A
Battery technology
N/A
N/A
N/A
Nickel-Metal Hydride
Battery life
N/A
N/A
N/A
25.0 h
Talk time
N/A
N/A
N/A
25.0 h