Tunz is about 1.5” narrower than Jambox from side to side, but 0.5” taller and deeper; both are well-suited for portability. The material choices are similar, too: most of Tunz’ housing is soft touch rubber-coated plastic, except for the grill, which is metal with a raised diamond pattern. There’s no question that it feels well-built. The bands can easily be taken on and off, allowing a degree of personalization that doesn’t…