How to Use Your iPhone as a USB Microphone on Mac

30 August 2026 · 7 min read · MicCarry

There are exactly two good ways to make your iPhone the microphone for your Mac. One is built into macOS and free. One is wired, deliberate, and works when the free one can't. Here's both, honestly.

Can you use an iPhone as a microphone for a Mac?

Yes, in two ways. Apple's built-in Continuity Camera makes a nearby iPhone appear as a camera and microphone automatically — free, but only when both devices are signed in to the same Apple Account with two-factor authentication (iPhone XR or newer, macOS Ventura or newer). The alternative is a wired USB session with MicCarry: a free Mac companion plus an iPhone app that make the phone a normal system input called "MicCarry Microphone", paired by the USB-C cable instead of an account. Continuity Camera suits same-account casual use; the wired route suits work Macs with personal iPhones, Mac minis used for dictation, and anyone who wants to see and control exactly when the microphone is on.

Method 1: Continuity Camera (free, same Apple Account)

1. Sign both devices in to the same Apple Account with two-factor authentication.
2. Keep Bluetooth on and both devices near each other (or connect the USB cable).
3. On the Mac, open System Settings → Sound → Input and select your iPhone's microphone — or pick it inside the app you're using.

If the iPhone never appears, work through the seven fixes here. If your accounts can't match — company Mac, personal phone — no fix exists; use Method 2.

Method 2: MicCarry (wired USB, any accounts)

1. Install the free Mac companion — it adds "MicCarry Microphone" as a system input.
2. Open MicCarry on your iPhone and connect the USB-C cable you charge with.
3. Tap Start microphone. The screen shows "Microphone active" and "Mac connected. Audio is local and private."
4. Pick "MicCarry Microphone" in any Mac app, or in System Settings → Sound → Input.

The session works while the phone is locked, stops the moment you tap Stop, and involves no account of any kind — normal sessions are not recorded, and audio travels only over the cable. The full setup guide shows each step's expected on-screen state.

Which method should you use?

Does the iPhone actually sound better than the Mac's mic?

Against the microphone built into a Mac or monitor: yes. Modern iPhones carry a multi-microphone array with on-device voice processing, and the phone sits at arm's length instead of behind your screen — the full case, with sources, is here. Against a properly positioned dedicated microphone: no, and we won't pretend otherwise.