A:AnswerI think one of them might have the VOX activated which, in my experience, means it's always on. Voice activated I think it is. I don't remember how I deactivated it but it did stop when the VOX wasn't on the display. I could be wrong though.
A:AnswerI agree but when you go into the description they do provide a link to a FCC PDF and even include "FCC license required to operate on GMRS channels".