One of the most visually impressive speakers we encountered at the 2013 CES, The Pillar ($349) by Stellé Audio Couture is now available. The brushed aluminum cylinder is a foot tall, and 4.5 inches in diameter. Inside there are two 1.5 inch drivers, and a 3 inch subwoofer, plus a 15 hour rechargeable battery. In addition to playing audio, it can be used as a speakerphone. Along with the speaker, you get the wall adapter with five swappable, international…
