Good morning everyone, I was recently playing ascension, the BO1 zombie map and someone was talking in the game like a voice chat, do you know if it was something external or is there an application to use it?

TAS_Boy
@TAS_Boy
Good morning everyone, I was recently playing ascension, the BO1 zombie map and someone was talking in the game like a voice chat, do you know if it was something external or is there an application to use it?