Pretty simple IMVHO and why PN/EDIG/DM are pushing on with the 774.
I briefed all the prior-art Debacko referenced and the only thing that came remotly close to the flashbach was a toy-doll that repeated back a limited number of spoken words...
Had nothing to do with any removable aspect,,, no handheld encasement with related circuitry to interface analog to digital for codec editing, no buttion/s for control, no editing and absolutly no pc interface.
fwiw
emit...