Back at CES we took a look at Tunebug's Bluetooth Shake and Vibe speakers, which for those that need a quick refresher, turns any surface into a speaker with SurfaceSound technology. Well, now the company has landed here at CTIA Wireless with a more mobile focused product -- the Rumble. The package actually includes that aforementioned Shake (although, in this case it's being called the TuneRing), which is the triangular shaped part that turns any surface into an impromptu speaker, but the TunePad is
