As an in-ear pair of earphones based loosely on the company's Beats by Dr. Dre earcups, Monster's Beats Tour ($150) features a red, tangle-free flat cable design, distinctive black earplugs with the "b" logo on their flat outer surfaces, and a kit with replaceable silicone eartips and a "b" carrying case. While we're not totally thrilled with the coloration, the design is otherwise interesting, and we're looking forward to giving these a good sonic…