Even if you haven't heard of Audience, there's a very good chance you (or a close friend or family member) have used a product with one of its audio processing chips installed. The company, which prides itself in its noise-cancelling prowess, is taking to CES to launch its latest high-end processor, dubbed the eS515. This particular chip offers a new high-performance, low-power codec subsystem and integrates a handful of impressive fe