Boombot Rex is the latest speaker from the company that brought us the very unique-looking Boombot2; this one has a more geometric shape that’ll likely have greater appeal. The rubberized plastic 3.5”-hexagonal speaker contains a pair of 36mm drivers, as well as a pill-shaped bass woofer that projects forward, and a noise-canceling microphone. At about 1.5” deep, it’s a very portable unit, with a built-in clip for attaching…