i would like to know if there is a product i can buy. I need a highly
sensitive microphone that I can just stick in to my earbud jack in my
cell phone...I basically need a speaker phone type room monitor
microphone to work over my cell phone...It has to be highly sensitive
and effective...

hi i searched the web and came up with this. it seems to plug right
into the handsfree jack of your cell phne
they jhave 2 versions fo it, amplified and standard-i would take
amplified for you because judging by the question ud like that. pls
let me know if this helped if so let me know and ill formally post it
for fee collection. thanx alot feel free ot ask for clarification. I
did not write the information below it is from the site which sells
them i can send u more info if this helps with prices and contact if
ud like
thanx

CELL PHONE MIC

CELL PHONE MICROPHONE
AND AMPLIFIED CELL PHONE MICROPHONE
"This new microphone / earphone allows you to record conversations
from your cell phone when connected to most standard recorders. Simply
insert the plug of the cell microphone into the mike jack of your tape
recorder and insert the mike pickup (With foam pad) into your ear. Set
your tape recorder in the "record" mode and the voices of the call as
well as your own will be clearly recorded. Now you can eliminate the
danger of trying to write messages, orders or directions while
driving. Simply tape them and play them back later. No need to fumble
looking for a pen and paper! The compact design of this earphone
microphone allows you to record call from cell phones, pay phones and
cordless telephones. Works wonderful with Panasoic Sox Hour Long Play
Micro Recorder as desscribed below. Specifications 3.5 mm input jack-
2.5 mm input jack (included) - Weighs 12 grams. Choice of regular or
super amplified cell phone mic!"

niqui, Only authorized Google Answers Researchers can post in the Answer area. 

simon,

Here's the page where niqui found the cell phone mic:
http://www.pimall.com/nais/cellmic.html

It is number 2 --out of 2,550,000 million results when you enter this
search string in Google:

"cell phone microphone"
://www.google.com/search?hl=en&q=CELL+PHONE+MICROPHONE&btnG=Google+Search

Have you looked at these?

what I am looking for is a microphone(like a speakerphone) which can
be plugged into a cell phone and have unbellievable soumd quality...so
I can basically set down my cell phone and use it as a speakerphone
but it must be of great quality