Want to use your iPhone microphone for other purposes? You’re in luck as an app called “Camera Mic” let’s you so that — specifically, it allows you to use the mic as camera trigger. This works by running your finger to either the headset mic or handset mic. You can even try speaking to the microphone and it will also trigger the camera, now that’s nifty. We don’t exactly know why you would want to do this but this is one cool application. So open up iTunes and get this for a dollar’s worth.
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