Why your Mac keeps switching audio to your AirPods

Why it happens

macOS has one rule for choosing your audio device: whatever connected most recently wins. There is no notion of preference, and no way to tell it that one device matters more than another.

AirPods make this worse than most devices because they connect on their own. Open the case near your Mac, take them out of your ears, or have them hand off from your iPhone, and macOS sees a brand-new connection. Being the most recent, they win — whether or not anyone is wearing them.

The same rule is why unplugging headphones dumps sound out of your laptop speakers at whatever volume you were using, and why plugging in a monitor can move your audio to the monitor's speakers.

The setting that helps, and how far it gets you

macOS has one control worth changing. Open System Settings ▸ Bluetooth, click the info button next to your AirPods, and look for Connect to This Mac. Change it from Automatically to When Last Connected to This Mac.

That stops your AirPods from grabbing this Mac when they were most recently used with your iPhone or iPad. It is worth doing, and for a lot of people it removes most of the annoyance.

What it does not do is establish any preference. Once the AirPods are connected to this Mac at all, they are still the most recent device, and they still win.

Switching back quickly

When it does happen, the fastest fix is not System Settings. Option-click the Sound icon in your menu bar and the output list drops straight down — one click to move back to your speakers.

If there is no Sound icon in your menu bar, turn it on under System Settings ▸ Control Centre ▸ Sound, and set it to Always Show in Menu Bar.

Why "automatic switching" is not the answer

People often go looking for a toggle that turns this behaviour off. There isn't one. The automatic behaviour is the most-recent-wins rule — turning something off would not give you a preference, it would just leave you switching by hand every time.

Apple has never shipped priority-based switching. As of macOS 26.6 there is still no way, anywhere in System Settings, to say "use the speakers when they are on, otherwise the AirPods".

Stopping it properly

The fix is to give macOS the order it lacks. Rank your devices once — speakers first, AirPods second, built-in third — and have something enforce that ranking whenever a device appears or disappears.

That is what Tunestack does. It watches for device changes and picks the highest-ranked device that is actually connected, so AirPods waking in a drawer never take over from speakers that are switched on. It stands down as soon as you pick something by hand, so it never fights you.