Sony MDR-S40 Wired Headphones vs Sony MDR-IF240RK Wireless Headphones

  • Sony MDR-S40 Wired Headphones were first released on 16th August 2014. The elegant white design with a weight of 85.00g makes the Sony MDR-S40 Wired Headphones a beautiful and comfortable pair of headphones. This version of Sony MDR-S40 Wired Headphones has a 30 driver size, 24 Ohms impedance, 101 dB sensitivity, and a frequency response of 12Hz-23,000Hz, delivering a clearer and sharper acoustic experience. Sony MDR-S40 Wired Headphones is also foldable so you can put it conveniently in your bag.
  • Sony MDR-IF240RK Wireless Headphones were first released on 22nd August 2017. The elegant brown design with a weight of 115.00g makes the Sony MDR-IF240RK Wireless Headphones a beautiful and comfortable pair of headphones.
Asterisk
mouse
Compare Price
buy
buy
buy
buy
buy
buy
Headphone Type
Connectivity
Microphone
No
No
Colour
White
Brown
Release date
16th August 2014
22nd August 2017
Model Number
MDR-S40
MDR-IF240RK
Driver Size (mm)
30
-
Weight (g)
85.00
115.00
Foldable
Yes
-
Bluetooth
No
Yes
Impedance (Ohms)
24
24
Sensitivity (dB)
101
105
Frequency Response Range
12Hz-23,000Hz
18Hz-22,000Hz