$99? For a portable speaker? Yup, that was our reaction too -- especially when the Mini Boombox's larger sibling boasts four times as many drivers (eight instead of two) and costs just $50 extra. But then we gave this more suitcase-friendly version a whirl and discovered that it's actually loud and balanced enough to do some justice to your tunes while you're on the move. In fact, it could well make a smarter purchase than those $30 speakers you keep buying in airports and then deliberately losing. It's available now, works with any Bluetooth-equipped smartphone or tablet and incorporates a m
