I see.....well.... are the cheap headphones gonna do the trick ?

After all maybe the effect will be a bit worse - if "yes" can I compensate with longer "sessions" ?

Hello guys, Im just about to try this out but i have one question. I only have regular headphones that cost 5 bucks and are used for conversations over skype but they don't really have that thingy that isolates your ear from the surrounding sounds. However, I do have some really nice and powerfull k...