Open the Google app on your phone
Tap your profile picture or initial
Tap Settings
Tap Google Assistant
Tap Assistant voice and sounds
Choose a different voice
To change the assistant language, go to Settings
Tap Google Assistant
Tap Languages
Select your preferred language
To change the default assistant on Android, open Settings on your phone
Tap Apps
Tap Default apps
Tap Digital assistant app
Select the assistant you want to use
To change voice settings on a smart speaker or display, open the Google Home app
Tap your device
Tap Settings
Tap Assistant settings
Tap Voice and sounds
Choose the voice you want