Since the launch of the Jawbone Jambox, we've seen a proliferation of small but expensive portable Bluetooth speakers. The latest is Clarity HD Micro ($230) from Monster. It's pretty standard stuff, although the company claims that it offers depth and clarity of sound unrivaled by similarly sized competitors, quite possibly because it's nearly twice as tall as the Jambox and an inch wider. Users also have the option of switching out the front and…
