In Google Slides whether you are using audio files, embed video from Youtube, or using any other sound effects, and if you are facing a problem regarding playing audio or music in Google Slides then you have to check whether your browser permission is enabled or not.
Firstly check whether it working on mobile devices or it is playing music in other browser or not. Then follow the below steps
Google Slides Audio not Working in Chrome Browser
- Open Google Slides in Chrome browser desktop
- Select the audio or video file in the slides
- Now Go to the Search Bar of Chrome Browser.
- Click on Speaker icon and then ON Always allow sound on https://docs.google.com. Click done. See below image for reference
If the speaker icon not visible to you in the search bar then Go to the Lock icon on the left of search bar, Click on it.
Select Sound -> Allow
Now check whether the audio music is playing on Google Slides or not.