While you can absolutely use a USB microphone with your phone, you can’t yet use it as a system-level microphone in every app. On the lower right corner of the screen, double click on the speaker icon and a dialogue box shall appear. Suggested Fix “Your Microphone is Too Quiet” Problem: Adjust the Volume Settings of your computer. › National Automotive Parts Associationįrequently Asked Questions What to do if your microphone is too quiet?.