To say that Westone has considerably enhanced its collection of pack-ins from the days of UM2 would be an understatement. The original earphones came with four total sets of foam eartips, a carrying case, and a cleaning tool—nothing more. Like Westone 1 and Westone 3, Westone 2 includes six pairs of standard rubber tips in various sizes, plus a set of triple-flanges for superior isolation, and three sets of foam tips in small, medium, and large…