http://www.amazon.com/HDE-Computer-Clip--Mini-Microphone/dp/B001N0W2B6/ref=sr_1_25?s=electronics&ie=UTF8&qid=1382484793&sr=1-25&keywords=microphone+computer
4 new @ $0.83
you probably damaged your output. you may have to go to a set that runs via usb and not the auxiliary port or replace the part. Unless you know how to solder, id go to a usb style headset.
All you have to do is hit like on their FB page so they can qualify for a funding grant. Only need 1000 and they are just over 100 shy. They are a non-profit organization just looking to help people.
all you gotta do is hit the like button.
Stop Abduction Facebook Page