FunkyKit posted a review on the Azden SMX-30 Video Microphone
A quote from the article:
So, the Azden SMX-30 claims to be like having 2 microphones in one, both a stereo and a mono microphone, which would mean a much more versatile microphone giving you extra flexibility when recording audio during your videos.Azden SMX-30 Video Microphone Review @ FunkyKit
