Microphone Not Working on a Mac? Here’s How to Fix It Share July 29, 2020 Dm4r Technology Apple MacBooks and many desktop Macs have built-in microphones. However, you can also connect headsets and other mics via USB, a 3.5mm audio jack, or Bluetooth. Here’s how to fix a microphone that’s not working on your Mac. Read This Article on How-To Geek › Source : Microphone Not Working on a Mac? Here’s How to Fix It