The problem with all implementations so far is they are slow, verbose, and clunky.
People working on these projects should study pre-digital forms of non-written communication. Commodities exchange pit floor hand signals. Pilot-ATC comms. Military radio. Etc.
If I want Audio AR, I want it to be like a co-pilot flying a jet with me. Crisp, concise, zero fluff.
Make it a slider for people who want to get chatted up vs those that don't.