Please download and install GameVox voice communication software if you are on PC.
You can download here -->
https://www.gamevox.com/en/downloadServer Name : Regiment of Khaos - open software, type server name and connect.
It is free, small and easy to use.
It runs in the background and gives us the freedom to communicate in-game without having to stop and type.
If you need any help setting up the software please ask in - Help Forum.