AirPods choose which earbud carries the microphone automatically, and switch mid-call. If one bud is dirty or low on charge, audio can drop out with no warning on screen.
How to Test Mic on AirPods — how to do it
- Connect and confirm the input
Once paired, select the AirPods in the device dropdown above. They appear as a separate input from the device's own microphone.
- Start the test and speak
Levels should be healthy — AirPods use beamforming to focus on your voice. Very low levels usually mean the wrong input is selected.
- Notice the audio quality change
The moment the microphone becomes active, playback quality drops. This is the Bluetooth voice profile at work and it affects every device, not just Apple's.
- Test each bud separately
Remove one bud and repeat, then swap. AirPods switch which bud carries the microphone, so a fault can appear intermittently.
- Record and play it back
Play the recording through speakers rather than the AirPods, so you hear the recording rather than the live profile.
- Clean the mic mesh
The microphone openings on the stems collect debris. A dry soft brush restores levels more often than any setting change.
AirPods microphone fixes
- Not listed as an inputReconnect from the system Bluetooth settings. On Windows, the hands-free device must be enabled in Sound settings before the mic appears.
- Audio cuts out on callsInterference or distance. Move away from other 2.4 GHz devices and keep the source device in the same room.
- Nothing helpsForget the device and pair again, and reset the AirPods by holding the case button until the light flashes amber.
- Muffled or distantDebris in the microphone mesh on the stem, or a low battery in the bud carrying the mic. Charge both and clean before troubleshooting further.
- Only one bud has a working micIn iOS, Settings, Bluetooth, tap the info button beside your AirPods, and set Microphone to Always Left or Always Right to isolate the fault.
Why wireless earbuds sound worse when you talk
Classic Bluetooth allocates a fixed amount of bandwidth to an audio link. Sending high-quality stereo one way uses nearly all of it, so the moment a microphone stream is added in the other direction, the profile switches to something both directions can share.
The result is the familiar drop to telephone quality on both sides. It is a protocol limit, not a fault, and no setting removes it. Newer standards such as LE Audio with the LC3 codec improve this considerably, but both devices must support it.
Common questions
Why does music sound worse when I unmute?
Bluetooth cannot carry high-quality stereo and microphone audio at the same time on standard profiles, so it switches to a narrowband mode.
Can I use AirPods as a mic on Windows?
Yes, through the hands-free device entry in Sound settings, with the same quality limitation.
Do AirPods Max sound better on calls?
Slightly, thanks to more microphones, but they use the same voice profile and hit the same ceiling.
Are AirPods good enough for calls?
Yes for calls and meetings. For recording anything you will publish, a wired microphone is substantially better.
Related tests
Carry on with: a quick voice check, setting up a budget USB mic, or testing on Ubuntu.
Tested and updated · Written and maintained by check-mic.com · Report a problem with this page