and the Wonderboom 4 has zero issues here. If you've never heard an Ultimate Ears speaker, it has a signature warm tone that you notice from the moment you turn it on. UE calls it 360-degree sound ...

Time and time again, some of my favorite portable Bluetooth speakers come from Ultimate Ears. Their WONDERBOOM 4 portable speaker is no exception and is the speaker that I currently have in my shower.

Following on from the Ultimate Ears Wonderboom 2, which picked up a T3 five-star rating, the third generation of the speaker improves on the first with enhanced Bluetooth range, longer battery ...

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