Change Siri volume on your iPhone
When Siri is speaking, press the Volume buttons on the side of your iPhone.
If you're using headphones, adjust the volume from your iPhone.
Change Siri volume on your Apple Watch
- On your Apple Watch, open the Settings app.
- Tap General > Siri.
- Scroll down to Voice Volume — Speaker.
- Tap the volume controls. Or tap the slider, then turn the Digital Crown.
Change Siri volume on your Mac
When Siri is speaking, press the Volume control in the menu bar, then drag the slider to adjust the volume.
If you're using headphones, adjust the volume from your Mac.
About Siri volume on your HomePod
Siri automatically adjusts the volume on your HomePod based on the level of noise in the room. When Siri isn't speaking, you can tap - or + on the top of your HomePod to change the volume.