Sony MDR-HW300K Wireless Headphones vs Sennheiser CX 686i Wired Earphones

  • Sony MDR-HW300K Wireless Headphones were first released on 1st January 2017.
  • Sennheiser CX 686i Wired Earphones were first released on 30th March 2014.
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Headphone Type
Connectivity
Microphone
Yes
Yes
Colour
Black
Green
Release date
1st January 2017
30th March 2014
Model Number
MDR-HW300K
CX 686i
Cord Length (Metres)
-
1.2
Bluetooth
Yes
No
Impedance (Ohms)
-
20
Sensitivity (dB)
-
118
Frequency Response Range
-
18Hz-20,000Hz