They're generally pretty reliable but an issue to be aware of is that the cheaper ones can have quite high latency (0.5s or more). This means for Zoom etc you w

They're generally pretty reliable but an issue to be aware of is that the cheaper ones can have quite high latency (0.5s or more). This means for Zoom etc you will have to choose between audio/video being desynced and more awkward conversation (if interactive discussion is more important than presenting).