TDK Trek 360 Bluetooth speaker review: This box radiates nicely rendered tunes

At first glance, I didn’t think the TDK Trek 360 portable Bluetooth speaker would fit in the backpack I wanted to transport it home in. I guess I just don’t associate 6.25-inch wide by 7-inch high cubes with portability. Weak eyesight, bad spatial judgment day, whatever. In reality, it fit quite handily, if without a lot