A host is the person running the meeting or conference call. They have both audio and live view controls that allows them to manage a call including muting disruptions and facilitating Q&A.
Have Host PIN access (unique PIN) that is sent to them on their email invitation or generic Host PIN as shared by the room owner (organiser)
In-call audio host controls
In-call live view host controls
Receive a call summary email after the call that also requests feedback on call quality
The call will not start until at least one host has joined the call