Sennheiser HD428 Wired Headphones vs Sony MDR-RF4000K Wireless Headphones

  • Sennheiser HD428 Wired Headphones were first released on 17th March 2012. The elegant black design with a weight of 208.00g and a cord length of 3m makes the Sennheiser HD428 Wired Headphones and comfortable pair of headphones.
  • 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.
Asterisk
mouse
Compare Price
buy
buy
buy
buy
buy
buy
Headphone Type
Connectivity
Microphone
-
No
Colour
Black
Black
Release date
17th March 2012
11th February 2010
Model Number
HD428
MDR-RF4000K
Weight (g)
208.00
300.50
Foldable
-
Yes
Cord Length (Metres)
3
-
Bluetooth
No
Yes
Battery Life (Hrs)
-
8
Impedance (Ohms)
32
-
Sensitivity (dB)
110
-
Frequency Response Range
18Hz-22,000Hz
-