The world of portable speakers is vast and varied — a fact that is immediately apparent if you punch the words “Bluetooth speaker” into Google or Amazon. Thankfully, if you’ve been scouring the web for something affordable that will still sound better than your phone, Sony’s SRS-XB100 speaker is on sale at Amazon, Best Buy, and direct from Sony for as little as $48 ($12 off), its lowest price to date.
Despite its pint-size design, the XB100 manages to dish out crisp, clear sound…
