The Apple Watch microphone is a tiny opening on the side of the case. Knowing where it is helps when calls sound muffled or Siri cannot hear you, since a finger, band, or debris over the hole blocks sound. The location depends on the model.
Quick Answer
On Apple Watch Series 4 and later, the microphone is on the right side, between the Digital Crown and the side button. On earlier models it is on the left side of the case. Apple Watch Ultra models have multiple microphones.
How to Find the Apple Watch Microphone
- Look at the right side of the watch, where the Digital Crown and side button are.
- Find the small hole between them; that is the microphone on Series 4 and later models.
- On Series 3 and earlier, check the left side of the case for the opening.
- Keep your wrist and band clear of the opening during calls or Siri requests.
- If sound is muffled, gently clean the opening with a soft, dry, lint-free cloth. Do not push anything into it.

Microphone Location by Model
| Model | Microphone location |
|---|---|
| Series 4 and later (including SE) | Right side, between crown and button |
| Series 3 and earlier | Left side of the case |
| Ultra models | Several microphones around the case |
| All models | Keep the opening clear during calls |
Troubleshooting
- People cannot hear you: turn off Water Lock if it is on, and restart the watch.
- Siri does not respond: check that Listen for Hey Siri or Raise to Speak is on in Siri settings on the watch.
- For wrist-raise screen settings, see how to stop the screen turning on when you raise your wrist.
- To see when your iPhone’s microphone is active, read what the orange dot on iPhone means.
Frequently Asked Questions
Can I clean the microphone with water?
Water-resistant watches can be rinsed under fresh water, but avoid pressure and never use tools in the opening.
Is the speaker in the same place?
No. The speaker is on the opposite side from the microphone on most models.
Does a case block the microphone?
Some cases do. Make sure the case has a cutout for it.
Summary
- Look on the side of the watch.
- Series 4 and later: right side, between crown and button.
- Earlier models: left side.
- Keep it clear and clean gently.

Kermit Matthews is a freelance writer based in Philadelphia, Pennsylvania with more than a decade of experience writing technology guides. He has a Bachelor’s and Master’s degree in Computer Science and has spent much of his professional career in IT management.
He specializes in writing content about iPhones, Android devices, Microsoft Office, and many other popular applications and devices.