ok my mom bought me a wired mic for 19.99 on christmas from best buy *im sure we all know what mic it is*and it was working till about 11 o clock today.. when i plug it in i can kinda hear a noise but when people talk i cant hear it thru the headset but just from the tv?? does anybody know what i should do?? thanks *sorry if i put this in the wrong section and for being a newbie question*