Sennheiser MM550X Wireless Headphones vs Audio-Technica ATH-LS400IS Wired Earphones

  • Sennheiser MM550X Wireless Headphones were first released on 2nd April 2012.
  • Audio-Technica ATH-LS400IS Wired Earphones were first released on 22nd May 2017. The elegant black design with a weight of 12.00g and a cord length of 1.2m makes the Audio-Technica ATH-LS400IS Wired Earphones and comfortable pair of headphones.
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Headphone Type
Connectivity
Microphone
Yes
Yes
Colour
Black
Black
Release date
2nd April 2012
22nd May 2017
Model Number
MM550X
ATH-LS400IS
Weight (g)
-
12.00
Cord Length (Metres)
-
1.2
Bluetooth
Yes
No
Impedance (Ohms)
-
20
Sensitivity (dB)
-
105
Frequency Response Range
-
15Hz-20,000Hz