We tested this in macOS Sierra and High Sierra, and we expect it works in earlier macOS versions, too. The only limitation is that phone calls won’t play out so you can’t use this as a way to record conversations. This is a cool and easy way to use the audio on your iPhone in a podcast without having to find a way to first export it. Now your iPhone is an audio input for your Mac Your iPhone or iPad will show up as a new input source in Sound Preferences so any audio playing on the device will play through your speakers, headphones, or other selected audio out device on your Mac. Now select your iPhone or iPad from the device list on the left and click Enable. Use Audio Midi Setup to turn your iPhone into a new input source on your Mac

Connect your iPhone or iPad to your Mac with the cable, and then launch Audio Midi Setup on your computer. Search for the option and disable the default microphone device by just right. Open the search bar of your Windows and then look for Manage audio devices to locate the audio settings. If that didn't work, try disabling your PC speakers and rebooting programs which play audio (browser or media player, or whatever). Do the same with headphones (it depends what is showing up, there may be a mic's interface, a headphone, or both). To play audio from your iPhone-or iPad, for that matter-you’ll need to a Lightning to USB cable, like the one that came with your device for charging and syncing. How to Play Music Through Mic: You can start by making some changes to the Sound of your Windows on your computer. Firstly, try setting your mic built-in interface as a default playback device.

Turns out it’s easy and your Mac can even see your iPhone as just another audio input source. Your iPhone is a powerful communication device, so what if you want to play or record some of the audio from it through your Mac-like maybe for a podcast you’re recording.

How to play audio through your mic