Use the volume buttons on your iPhone, iPad, Mac, or other connected device
Ask Siri to increase or decrease the volume
Use Control Center on iPhone or iPad and adjust the volume slider
Use the volume controls in the app you are playing audio from
Turn the Digital Crown on AirPods Max
Adjust volume from Apple Watch if AirPods are connected to it
Use the volume slider on your Mac’s menu bar or in Control Center
Check that your AirPods are connected to the correct device