Sennheiser 504552 Wired Headset vs Sennheiser MM400X Wireless Headphones

  • Sennheiser 504552 Wired Headset were first released on 16th October 2013.
  • 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.
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Headphone Type
Connectivity
Microphone
Yes
Yes
Colour
Black
Black
Release date
16th October 2013
8th November 2012
Model Number
504552
MM400X
Weight (g)
-
105.00
Cord Length (Metres)
2.9
-
Bluetooth
No
Yes
Battery Life (Hrs)
-
10
Charging Time (Hrs)
-
3
Sensitivity (dB)
113
107
Frequency Response Range
50Hz-18,000Hz
15Hz-22,000Hz