Panasonic KX-TCA-400 Wired Headset vs Sennheiser RS220 Wireless Headphones

  • Panasonic KX-TCA-400 Wired Headset were first released on 3rd December 2013.
  • Sennheiser RS220 Wireless Headphones were first released on 8th November 2012.
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Headphone Type
Connectivity
Microphone
-
No
Colour
Black
Black
Release date
3rd December 2013
8th November 2012
Model Number
KX-TCA-400
RS220
Bluetooth
-
Yes
Sensitivity (dB)
-
106
Frequency Response Range
-
16Hz-22,000Hz