“The Ultimate Ears Wonderboom 3 is a great portable Bluetooth speaker, good for parties and on the go. It's small, sturdy and well built, and is light enough to easily be thrown in a backpack.”

29% of 7 verified owners recommend the UE Wonderboom 3.
Affiliate blogs here say 100% recommend, while the owner-based score is 29%. They earn a commission on every sale — so we show them for transparency but never let them move the score.
The headline score reflects owners (Reddit, enthusiast forums), independent lab tests, and blogs with no affiliate links. YouTube and affiliate blogs are shown for perspective but kept out — hover the i for why.
“The Ultimate Ears Wonderboom 3 is a great portable Bluetooth speaker, good for parties and on the go. It's small, sturdy and well built, and is light enough to easily be thrown in a backpack.”
“Then that's odd I opened a few brand new wonderbooms none of them smelled like that”
“I returned and exchanged my Wonderboom 3 twice before losing my receipt and being stuck with it”
“They just sent me a new speaker and it is doing the exact same thing.”
“If you want a portable speaker with big sound but you don't want to spend loads of money then the Ultimate Ears Wonderboom 3 is probably your best bet.”
“Oh I’ve had this problem for years”
“The speaker's sound is impressive. Better than you might expect, even. Sure, there's no stereo imaging but there is decent mix separation, warm, punchy bass, and a soundstage that picks out lows, mids and highs well despite the lack of separate tweeters.”
“Mine has just started doing this”
“I really feel like the wonderboom is tough to beat, particularly for its durability”
“No issues with functionality so far.”