The Mini Boombox ($100) is Logitech’s entry into the hotly contested Bluetooth micro-speaker contest. Like its contemporaries (the Jawbone Jambox and Monster iClarityHD are two prime examples), the Boombox supplies big sound in a tiny, wireless, battery-powered package — only in this case with Logitech’s signature sleek, stylish approach and a futuristic control panel. Let’s take a look at how it stacks up.