iPhone 4 Noise cancellation test

Tired of all the Retina display vs Super AMOLED comparisons? Well, here’s  something we haven’t seen..heard before: a quick look at the iPhone 4 noise cancellation capabilities. Similar to the HTC Touch Pro2 and Google Nexus One,the iPhone 4 features dual microphone for noise cancellation. So does it work or is it just a gimmick? Check out Pocketnow’s test after the break:

Source: Pocketnow