This speaker can bring any party to life and can now be grabbed at a 44% discount during Amazon's Big Spring Sale.

Bluetooth speakers have been a major fixture in my life ever since I picked up the original Ultimate Ears Boom in college ... me quite as much as the Wonderboom 4, mainly owing to the quality ...

The Ultimate Ears Wonderboom 4 is the best speaker we've tested under $100: it doesn't take up much space, has 14 hours of battery life, gets as loud as a larger speaker without losing much ...

My recommendation for the best cheap Bluetooth speaker overall is the Ultimate Ears Wonderboom 3. This compact speaker impressed us with its bass sound both indoors and out. It also has some of ...

The Ultimate Ears Epicboom is a practical option for those who want both at-home and outdoors use – the waterproofing sees to that. The speaker outputs 360-degree sound, has decent battery life ...

This is the product's overall performance score, based on key tests conducted by our industry experts in the CHOICE labs.

The Ultimate Ears Wonderboom 4 is the best speaker we've tested under $100: it doesn't take up much space, has 14 hours of battery life, gets as loud as a larger speaker without losing much ...