Is your Logitech G432 microphone arm hanging loose? Here is the solution!
Disassembly guide for the left ear cup to reach the loose bolt of the mic arm. Make sure to use a drop of glue or Loctite between the nut and bolt of the mic arm so it can't get loose anymore. If this guide was helpful for you please leave a thumbs up :-)

At first i didn't see the 4th screw. Found it thanks to   / gpf56th  
When disassembling equipment there is always a risk to damage something like your body, cables, clips or other parts. Please be careful when following the steps in this video. I'm not responsible for any damage caused by following this guide. Products warranty may be voided by disassembling them.