Remember Audience? Sure you do. The outfit was behind the iPhone 4's noise-canceling wizardry that would be later built directly into the 4S' A5 heart. Now, the company has announced its earSmart eS110 advanced voice processor for feature phones. Touting "the same voice quality" as those more expensive phones that we all covet, the single microphone tech will suppress unwanted noise like cars passing by or that loud guy next to you at a bar. The eS110 offers crisp calls for both handset and speakerphone uses thanks to processors designed around how humans filter the sounds that we hear. Entry-level smartphones are targe
