Sony MDRRF925RK Wireless Headphones vs Sony MDR7509HD Wireless Headphones

  • Sony MDRRF925RK Wireless Headphones were first released on 15th March 2007. The elegant black design with a weight of 1,270.00g makes the Sony MDRRF925RK Wireless Headphones a beautiful and comfortable pair of headphones. Sony MDRRF925RK Wireless Headphones is also foldable so you can put it conveniently in your bag.
  • Sony MDR7509HD Wireless Headphones were first released on 2nd October 2001. Sony MDR7509HD Wireless Headphones is also foldable so you can put it conveniently in your bag.
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Microphone
No
No
Colour
Black
Black
Release date
15th March 2007
2nd October 2001
Model Number
MDRRF925RK
MDR7509HD
Weight (g)
1,270.00
-
Foldable
Yes
Yes
Bluetooth
Yes
Yes
Impedance (Ohms)
-
24
Sensitivity (dB)
-
107
Frequency Response Range
-
5Hz-80,000Hz