Ultimate Ears’ Wonderboom 4 speaker is cheaper than ever at 40 percent off

If you’re hosting a small get-together or hangout at the park, a small speaker like the UE Wonderboom 4 can provide the soundtrack. It’s the kind of gadget that fades into the background yet remains as important as the food and drink. And right now, it’s down to just $59.99 ($40 off) at Amazon, Best […]