“Sound beyond size,” claims the packaging of the X-mini Capsule Speaker. This tiny collapsible speaker pops open with a twist, and a built-in cable jacks into whatever audio device one desires. With the flick of a switch, and a press of Play, sweet tunes fill the air for up to 20 hours. Does the full package deliver? Read on to find out. X-mini was nice enough to hook us up with one of the UNO Capsule Speakers at CES 2013.