Sennheiser RS220 Wireless Headphones vs Sennheiser CX 6 Wired Earphones

  • Sennheiser RS220 Wireless Headphones were first released on 8th November 2012.
  • Sennheiser CX 6 Wired Earphones were first released on 25th March 2012. This version of Sennheiser headphones has bluetooth support 4.2.
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Headphone Type
Connectivity
Microphone
No
Yes
Colour
Black
Black
Release date
8th November 2012
25th March 2012
Model Number
RS220
CX 6
Inline Remote
-
Yes
Bluetooth
Yes
Yes
Bluetooth Version
-
4.2
Sensitivity (dB)
106
112
Frequency Response Range
16Hz-22,000Hz
17Hz-21,000Hz