Fabriquer son microphone perso

Here are my two suggestions for hands free units to use with your phone: http://www.soldwithvideo.com/lavmic orhttp://www.soldwithvideo.com/lavmic2 (Sorry the one I used in this video is sold out but the two above are just as good.)

 NOTE: you may need to buy a clip if one doesn't come with the mic. 
Here are two inexpensive clips: http://www.soldwithvideo.com/clip or 10 pack athttp://www.soldwithvideo.com/clips