I had to look it up, I forgot he communicated with her through sub-vocalizations. I remember the jewel earpiece, but in my head he just communicated through thoughts or something.
Good reference! That series of books Is one of my all time favorites.
I mean we're getting pretty close here -- you could have these + your AirPods in transparency mode up and you're not far off. Also Claude won't currently ice you out for going dark, unlike Jane.