Sennheiser HD251 II Wired Headphones vs Audio-Technica ATH-SPORT2 Wired Earphones

  • Sennheiser HD251 II Wired Headphones were first released on 8th November 2012. The elegant black design with a weight of 140.00g and a cord length of 1m makes the Sennheiser HD251 II Wired Headphones and comfortable pair of headphones.
  • Audio-Technica ATH-SPORT2 Wired Earphones were first released on 5th April 2016. The elegant navy blue design with a weight of 6.80g makes the Audio-Technica ATH-SPORT2 Wired Earphones a beautiful and comfortable pair of headphones.
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Headphone Type
Connectivity
Microphone
-
No
Colour
Black
Navy Blue
Release date
8th November 2012
5th April 2016
Model Number
HD251 II
ATH-SPORT2
Weight (g)
140.00
6.80
Cord Length (Metres)
1
-
Bluetooth
No
No
Impedance (Ohms)
70
-
Sensitivity (dB)
120
100
Frequency Response Range
16Hz-22,000Hz
15Hz-24,000Hz