Sony MDR-XB950/B Wireless Headphones vs Sony MDR-RF4000K Wireless Headphones

  • Sony MDR-XB950/B Wireless Headphones were first released on 22nd September 2014. The elegant black design with a weight of 700.00g makes the Sony MDR-XB950/B Wireless Headphones a beautiful and comfortable pair of headphones. This version of Sony headphones has bluetooth support 3. Sony MDR-XB950/B Wireless 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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Microphone
Yes
No
Colour
Black
Black
Release date
22nd September 2014
11th February 2010
Model Number
MDR-XB950/B
MDR-RF4000K
Weight (g)
700.00
300.50
Foldable
Yes
Yes
Bluetooth
Yes
Yes
Bluetooth Version
3
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Battery Life (Hrs)
-
8
Impedance (Ohms)
24
-
Sensitivity (dB)
102
-
Frequency Response Range
3Hz-28,000Hz
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