Microphone Differences Found Between Wi-Fi and 3G iPad 2 Models
iPad 2 microphones: 3G (top) vs. Wi-Fi (bottom)
iLounge reports that it has discovered differences in the quality of sound captured by the microphones on various Wi-Fi and 3G-capable models of the iPad 2, with the Wi-Fi-only models dem...
http://www.macrumors.com/2011/03/17/microphone-differences-found-between-wi-fi-and-3g-ipad-2-models/