This guide will tell you how to Decrease or Increase Voice Chat Volume in Call of Duty Modern Warfare 2.
The first thing you will need to do is boot up your game and click on options. After that, tap on settings and click on Audio.
Now you need to scroll down and you will get an option called Voice Chat Volume under Voice Chat. To increase the volume, you have to move the slider to the right side and to decrease the volume, you have to move the slider to the left side. In case you are having a problem with your mic, then you need to reduce the open mic recording threshold. You can also increase or decrease the microphone volume.
