We've been worried about Klipsch's future since Audiovox joined the picture, but it looks like there isn't reason to fret just yet. Remember the company's first on-ear headphones, the Image One? Well, Klippy's back for round two evidently, with its Mode active noise-canceling headphones that have quietly popped up on its website with a whopping $350 price tag and a fall 2011 release. The collapsible earcup