To configure simple voice chat, I recommend the following steps:

1. Press V to bring up the configuration menu.
2. Make sure the eye in the bottom right corner does not have a red slash through it.
3. Click on settings:
   1. Voice Chat Volume: 110-120%
   2. Microphone Amplification: 20-30%
   3. Noise Suppression: On
   4. Activation Method: Push To Talk
   5. Push To Talk: Your Own Preference
   6. 3D Audio: Reduced
   7. Click on Select Microphone and find your mic. Then select back.
   8. Click on Select Speaker and find your headset or speakers. Then select back.
4. You should be good to go.