Olympus - Digital Voice Recorder VN-3100 Reviews

I don't exactly understand the electronics behind why this doesn't work. I find myself in need of recording phone conversations when I do interviews with celebrities. I started out writing notes by hand during the phone conversations and moved to typing it out, both of which make it hard to concentrate on the conversation. I want my iPhone to do this, but it won't, even with the new Voice Memos feature. That pauses your phone conversation while you record. Maybe it's more a legal issue than an electronic issue. I resorted to using a small handheld digital voice recorder, an Olympus VN-3100, which...