It is possible to match the equalization, but you can still tell the difference because the “sample 1” interviewee phone has more digital-compression-artifacts, (sounds more computery) …
What I did was apply the custom “Treboost” equalization-curve shown below (and XML attached) to the muffled (“sample 1”) interviewee …
Treboost.xml (17.9 KB)
Then apply Steve’s “level speech” effect at ~90% …