no mic will really block the sound around you, you will always hear it some how. pretty much you need to record in a quiet room. and also a decent quality mic and using a good audio recording program like audacity is must also. thanks !!! check out the blu snowball its an amazing mic ! and not too expensive !
hey guys and gals using my 1 bump I get today please check out my channel and please give me some feedback on these forums ! ill do the same for you if you like. thank you and have a sexy day.