Using an external microphone

I'm trying out a super cheap external microphone on my Panasonic G6 camera, in the hope it might improve the audio quality of my videos a bit. Watch out for shocking footage :)

In case want to go for the same shitty experience: https://www.banggood.com/custlink/GDDhhnHj18 ... https://www.youtube.com/watch?v=9oUJOMAmgJk