Microphone does not activate

[sinsen]

Chrome or Firefox asks for permission to use the microphone
Centbrowser doesn't ask and won't be enabled even if manually allowed
In this Japanese game https://jinro.game/

[Admini]

Please click on the GREEN LOCK icon at the beginning of the location bar, and change "Sound" to "Allow".

[sinsen]

CentBrowser pid='14343' dateline='1569756149']Please click on the GREEN LOCK icon at the beginning of the location bar, and change "Sound" to "Allow".

I already did what was pointed out
It worked fine on Chrome 77.0.3865.90 & Firefox 69.0.1

[Admini]

I already did what was pointed out
It worked fine on Chrome 77.0.3865.90 & Firefox 69.0.1

Please open chrome://policy and check whether it is empty.
If it is empty please refer here:
https://stackoverflow.com/questions/5417...e-settings