Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
I am not able to hear anything entering BO2 MP & zombies. Although I have headset on default output/input device, volume mixer is 100%. Directx 12 is up to date. Volume in game is not muted.