Sennheiser PC161 Wired Headset vs Sennheiser PC121 Wireless Headset

  • Sennheiser PC161 Wired Headset were first released on 8th November 2012.
  • Sennheiser PC121 Wireless Headset were first released on 22nd November 2010.
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Headphone Type
Connectivity
Microphone
Yes
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Colour
Black
Black
Release date
8th November 2012
22nd November 2010
Model Number
PC161
PC121
Bluetooth
No
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Impedance (Ohms)
32
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Sensitivity (dB)
114
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Frequency Response Range
15Hz-23,000Hz
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