Compact, modern, powerful, and expandable, The TPS fills a small package with sleek design, big sound, and a slew of features. Headed to the beach or out for a skate? This tough aluminum body is built to resist sand and debris. Out for the day? The six-hour battery has you covered. Need even more volume? Link two together and experience stereo sound in a big way. The TPS retails for $80 and is available now at nixon.com.