https://www.epo.org/en/service-support/faq/law-practice/oral-proceedings-held-videoconference/interpretation-oral-5
Why do I have to wait a few seconds before I take the floor when interpreting channels are activated?
There is an inherent delay in Zoom in picking up the sound when there is a change of speaker and language. Therefore, please make sure you wait a few seconds before starting to speak when you take the floor.