How to use the M-button
Short answer
Learn how to use the M-button on your Major V headphones to customize actions via the Marshall Bluetooth app.
Push the M-button to access a custom action that can be selected in the Marshall Bluetooth app.
You can choose between :
Spotify tap (set as default)
Equaliser
Voice assistant
Do nothing
Note: The M-Button is located on the left ear cup of your headphones and it can be customised on the Marshall Bluetooth app.