Step 3: Click on the red record button to start recording. Choose the options like recording audio from the external mic, mouse click options, and others. Step 2: A pop-up Screen Recording window will appear where click on the arrow present next to the record button. Step 1: Open the QuickTime player on your Mac and click on the File at the top menu bar and select New Screen Recording option. Steps on how to record video on Mac using QuickTime Player.
Though the volume of the external mic can be increased to record the audio the quality will not be good. The player allows recording the external audio including the one coming from the mic but internal audio cannot be recorded. The feature works on macOS Mojave and the earlier versions of the OS. Basic recording of your Mac screen can be done in decent quality using the player. QuickTime Player is the default player on your Mac that supports a wide range of additional features as well including screen recording and it is widely as the best screen recorder for Mac.
How to Screen Record on Macbook using QuickTime? How to Do a Screen Recording on Mac using macOS Mojave?