Rexton REACH CIC vs Rexton ReachITE (w/ tiny wire)

Hello, has anyone had experience with Rexton Reach completely in the canal hearing aids. I’m trying to make a decision between these and the Rexton in the ear with the tiny wire and behind the ear aid. I’ve demoed both but wonder about people’s experience. I hear well with both. Do the CIC ones hurt your ears after awhile or you hear your voice inside your head more or hear your hair rustling?