Facetime starts lagging when airpods pro gets connected to my iphone Xr what to do?

Hey Ssanchit,

It sounds like you're having some trouble with FaceTime when using AirPods Pro. We'll be happy to help out.

Does this happen on Wi-Fi or when connected to cellular data? Try switching networks to help isolate the issue. For example, if you're connected to cellular data, try switching off cellular data and connecting to Wi-Fi only, or vice versa. If you're not sure how to turn off cellular data to connect to Wi-Fi only, follow these steps: Check the cellular data usage on your iPhone and iPad - Apple Support

Have a great day.