♪ >> people went nuts for peter frampton back in the '70s because he had that auto tone thing beforewas big. >> did not sound like that, though. >> you know what would make it sound like this? if i had this, the weewow. i could sound like peter frampton only using my iphone. >> it souths the sound from the speaker to a tube into your mouth where you use your lips and teeth to create the sound. >> this is a kick starter project. i'm a big fan. to tell us about the project, we will bring in our voice box, ou auto tuned genius, zack. hey, zack. good to see you. tell us about how this works? >> basically it is a small adapter that goes over your speaker, and then there's a tube that comes up to your mouth. you use your mouth to shape that sound. ♪ >> so what's different about this? >> it's using just your phone. you don't have to pay for exopinion siee expensive instruments. >> how can we get one? >> it's only about $20. not too expensive. >> from an awesome kickstarter project to a bonus video of sorts? >> this is a coin rolling on a treadmill for about an hour. we probably shouldn't wa