Whilst I find your request despicable and you must be quite an odious human being. A simple search on a search engine would tell you that a 'sam clip' is just a means to unlock specific mobile phones - it certainly doesn't allow low lifes like you to listen in on other peoples private conversations
But to give the techy answer, you can't do it just using a phone, do you not think that bluetooth has been about long enough now that most the security flaws have been ironed out.
Google bluejacking..... you'll find most of the sites haven't been updated since about 2003/4