yo idoser is alright...u gotta beleive its gunna affect u though casue i dont c how it works really but when i relaly think it will do it it does some of my frends says it does shit so i guess its a mind thing idk?
different frequencies of white noise you listen to which if you believe it is going to work will give you a feeling similar to what it would be like to taking the real drug for a short period of time.