Audio-Technica ATH-WS55X Wired Headphones vs Sony MDR-RF4000K Wireless Headphones

  • Audio-Technica ATH-WS55X Wired Headphones were first released on 14th February 2014. Audio-Technica ATH-WS55X Wired Headphones is also foldable so you can put it conveniently in your bag.
  • Sony MDR-RF4000K Wireless Headphones were first released on 11th February 2010. The elegant black design with a weight of 300.50g makes the Sony MDR-RF4000K Wireless Headphones a beautiful and comfortable pair of headphones. Its battery life is 8hrs, helping you comfortably use it throughout a long active day. Sony MDR-RF4000K Wireless Headphones is also foldable so you can put it conveniently in your bag.
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Headphone Type
Connectivity
Microphone
No
No
Colour
Black
Black
Release date
14th February 2014
11th February 2010
Model Number
ATH-WS55X
MDR-RF4000K
Inline Remote
No
-
Water Resistant
No
-
Weight (g)
-
300.50
Foldable
Yes
Yes
Cord Length (Metres)
1.2
-
Bluetooth
No
Yes
Battery Life (Hrs)
-
8
Impedance (Ohms)
46
-
Sensitivity (dB)
100
-
Frequency Response Range
10Hz-24,000Hz
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