The best portable Bluetooth speaker you can buy

The portable Bluetooth speaker seems, at first glance, like an unnecessary gadget. If you already have nice surround setup at home or a solid pair of over-the-ear headphones, you might ask yourself in what situations you’d even use a Bluetooth speaker? It turns out the answer is everywhere, all of the time. Portable Bluetooth speakers have shed the crummy sound, abysmal battery life, and lackluster design of past models. The best of the crop today can transform any situation — the be