I have a couple of friends who will be joining my game soon and we have a possibly unique problem:   they're going to be sharing a single laptop - one Roll20 account with two characters assigned they are both soft-spoken, so I'm concerned about not being able to hear them via laptop mic If they both have headsets, can we plug them into the laptop and allow them both to hear and be heard?  I'm thinking it might require a USB splitter (like  this one ) so both headsets are connected to the same USB port on the laptop. Is this possible/workable?  Other ideas?