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Compare 3 products

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Sennheiser RS 120-8 Headphones
Sennheiser RS 120-8
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Sony MDR-ZX770BN Headphones
Sony MDR-ZX770BN
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Sony MDR-ZX770BT Headphones
Sony MDR-ZX770BT
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
9
3.9 out of 5
6 user ratings
5 stars
16 %
4 stars
66 %
3 stars
16 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
8
3.9 out of 5
6 user ratings
5 stars
16 %
4 stars
66 %
3 stars
16 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
5
4.2 out of 5
5 user ratings
5 stars
20 %
4 stars
80 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
43
4.3 out of 5
43 user ratings
5 stars
46 %
4 stars
37 %
3 stars
13 %
2 stars
0 %
1 stars
2 %
42
4.2 out of 5
42 user ratings
5 stars
42 %
4 stars
38 %
3 stars
19 %
2 stars
0 %
1 stars
0 %

Technical details

Sound outputStereoStereoStereo
StyleOn-EarOver-EarOver-Ear
Connectivity technologyWirelessWired & WirelessWireless
Headset (integrated/enclosed microphone)noyesyes
Magnet materialNeodymiumNeodymiumNeodymium

Design

Colour of product
  • Black
  • Grey
  • Black
  • Blue
  • Black
  • Blue
Acoustic designOpenClosedClosed
Attachment typeHeadbandHeadband
N/A
Category
N/A
AudiophileTravel and Commuting
Foldable
N/A
yes
N/A
Connector contacts plating
N/A
Gold
N/A
Body material
N/A
N/A
  • Aluminum
  • Leather
  • Plastic
  • Stainless steel

Dimensions

Width3.35 in
N/A
N/A
Depth8.86 in
N/A
N/A
Height5.24 in
N/A
N/A
Weight8.11 oz8.64 oz8.47 oz

Sound

Sensitivity< 106< 98
N/A
Frequency range22 - 195008 - 2200020 - 20000
Driver technologyDynamicDynamic
N/A
Total harmonic distortion (THD)0.7 %
N/A
N/A
Impedance
N/A
23.0 Ω2200.0 Ω
Driver size
N/A
1.57 in1.57 in
Diaphragm diameter
N/A
N/A
1.5 in

Power

Battery operatedyesyes
N/A
Battery technology
Nickel-Metal Hydride
Lithium-Ion
Lithium-Ion
Battery life25.0 h13.0 h17.0 h
Talk time25.0 h12.0 h
N/A
Battery recharge time
N/A
2.5 h2.5 h
Standby time
N/A
150.0 h
N/A
Power handling capacity
N/A
100.0 mW
N/A

Often compared with Sony MDR-ZX770BN