Originally Posted by von_zoom
Why not try it out - take a video and talk into your mike (away from the phone) and see if it understandable in the video.
As an aside, my iphone 4S has ear plugs, but I do not see a mic. Am I missing something?
Am I the only one who uses the iphone headset during phone calls?
I believe the mic is on the volume adjusting thing on the headset cable. See the little metal circle?