What the fuck, how the hell, what you you think? THEY DO SOMETHING
What do you all think?
We have some pretty powerful as well as some pretty un powerful yet creative brains on here. Have you tried this stuff? What did it do to you?
What happens is you have one frequency in one ear and a slightly different one in another ear and then the difference is the frequency of the beat apparently
You have to put earphones on you- speakers, they won't work