https://wccftech.com/airpods-pro-gain-spatial-audio-and-automatic-connectivity-with-latest-update/

AirPods Pro have finally gained support for Spatial Audio and automatic device switching with the latest update that was released earlier today. The update works with iOS 14, iPadOS 14, macOS Big Sur, and tvOS 14.

Apple had announced Spatial Audio and automatic audio routing between Apple devices during its virtual WWDC 2020 event. Spatial Audio allows directional audio which maintains its position in your surroundings even when you move your head. This feature works with iOS devices and Apple TV, however, macOS Big Sur is not supported as per Apple. Here is how Apple describes this feature: