Stop mic request when browser is closed?

[Evan]

Is there any audio in your experience? Are you able to share a link to the experience?

You could try adding these components to your scene:

How to Resolve White Screen Issue on Re-Entering AR Page in Safari Due to Camera Information Retrieval Failure?

You could try adding the xrextras-pause-on-blur and xrextras-pause-on-hidden components to your a-scene: <a-scene ... xrextras-pause-on-blur xrextras-pause-on-hidden>