It might be a setting in Hangouts or something. Because the audio is fine. No idea. I'd put some effort into correcting it if there were a single interesting thing about the video.
Do it for me. I always watch the videos even though I keep getting distracted by the little things like Greg having no eyebrows and those ugly wall "decorations" behind Phil.
Alao Mik check out the Nintendo Girls Club on youtube and then do an image search on the host. That should do you good.