Personally I´m ok with fully voiced NPC but I prefer to be able to choose a portrait and a voice for my custom characters. If that means that my character will be silent and I have to use my voice that works for me.
Voiced protagonists wok better in Mass effect because you have a fixed main character: A Human commander named Shepard. That was also the case in Witcher, DAO2, Last of us, etc.
In this game, you can create your own custom main character, and maybe the voice options they give you do not fit.
That said, as Origin characters are predetermined the voices of Lae`zel, Asterion, Shadowheart, etc will fit just fine.