Sennheiser MM400X Wireless Headphones vs Sennheiser HD239 Wired Headphones

  • Sennheiser MM400X Wireless Headphones were first released on 8th November 2012. The elegant black design with a weight of 105.00g makes the Sennheiser MM400X Wireless Headphones a beautiful and comfortable pair of headphones. Its battery life is 10hrs, helping you comfortably use it throughout a long active day.
  • Sennheiser HD239 Wired Headphones were first released on 8th November 2012. The elegant black design with a weight of 280.00g and a cord length of 1.4m makes the Sennheiser HD239 Wired Headphones and comfortable pair of headphones.
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Headphone Type
Connectivity
Microphone
Yes
No
Colour
Black
Black
Release date
8th November 2012
8th November 2012
Model Number
MM400X
HD239
Weight (g)
105.00
280.00
Cord Length (Metres)
-
1.4
Bluetooth
Yes
No
Battery Life (Hrs)
10
-
Charging Time (Hrs)
3
-
Impedance (Ohms)
-
32
Sensitivity (dB)
107
114
Frequency Response Range
15Hz-22,000Hz
16Hz-23,000Hz