I'm arguing that you've made a pointless contribution by commenting on something you won't have in your home on principle; it speaks to a lack of experience and/or an evangelistic dismissal that disqualifies you from a reasonably impartial assessment. That you are also technically wrong is secondary.
Yes or no: can a standalone headset play games like a PC-connected headset can? If yes, it is not a poor substitute. If no, then it is a poor substitute. This is the dichotomy I established with my comment.