Audio-Technica ATH-WS99BT Wireless Headphones vs Sennheiser PC21 Wired Headset

  • Audio-Technica ATH-WS99BT Wireless Headphones were first released on 15th March 2016. The elegant black design with a weight of 453.00g and a cord length of 1.5m makes the Audio-Technica ATH-WS99BT Wireless Headphones and comfortable pair of headphones. Its battery life is 6hrs, helping you comfortably use it throughout a long active day.
  • Sennheiser PC21 Wired Headset were first released on 17th November 2012.
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Headphone Type
Connectivity
Microphone
Yes
Yes
Colour
Black
Black
Release date
15th March 2016
17th November 2012
Model Number
ATH-WS99BT
PC21
Driver Size (mm)
53
-
Weight (g)
453.00
-
Cord Length (Metres)
1.5
3
Bluetooth
Yes
No
Battery Life (Hrs)
6
-
Charging Time (Hrs)
3
-
Impedance (Ohms)
37
32
Sensitivity (dB)
105
109
Frequency Response Range
-
40Hz-18,000Hz