This is a native app that’s already installed on your Mac, and it’s ... there is no system audio recording feature.

A workaround is to install a free audio driver on your Mac to record system audio during screen recordings. However, if your screen recordings still don't have any audio, check out our troubleshooting ...

record some audio using your Mac’s built-in microphone, and finally capturing your screen. You have the option of recording your entire screen, or selecting a chosen portion. You can record as ...