FaceTime User Guide
If your Mac is connected to multiple cameras, microphones, or output devices, you can choose which one to use for your FaceTime audio and video calls.
In the FaceTime app on your Mac, choose one of the following from the Video menu.
Once you have downloaded the Microphone Live app on your iPhone, connect your iPhone. Let’s us discuss how to use the iPhone as a wireless microphone for Mac:- USE IPHONE AS EXTERNAL MIC INPUT IN MACBOOK:-On your iPhone, when you have downloaded the microphone live app, join your iPhone and MacBook through the lightning to USB cable. Putting your iPhone on a tripod to make the best use of the microphones placed at the bottom.
- Choose Use System Setting for your microphone or output device.If you select this, FaceTime uses the audio devices set in the Output or Input pane of Sound preferences. For more details, see Change the sound output settings or Change the sound input settings.
- Choose a specific camera, microphone, or output device to use.
PocketAudio lets you use your iOS device as a wireless soundcard of your computer.PocketAudio automatically forwards audio captured or played on your computer to your iOS device. You can use PocketAudio as a wireless headphones and/or wireless microphone for your computer. PocketAudio (Headphones) can be used to play sound from any Windows or Mac applications. If the inbuilt microphone of MacBook is no longer working correctly, and you need to use the microphone to do something on your Mac computer, you can use this trick to use iPhone as a microphone for Mac. No matter whether you have a MacBook or iMac, you can certainly use this technique to use the iPhone as a wired microphone of your Mac computer.
How To Use Iphone Apps On Mac
If there aren’t any devices listed in the Video menu, FaceTime uses the built-in camera, microphone, and speakers. See Use the built-in camera.
Use Iphone Apps On Mac
See alsoChange preferences in FaceTime on MacDiagnose problems with your MacApple Support article: If FaceTime isn’t working on your Mac