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A portable Bluetooth speaker by Ultimate Ears, the WONDERBOOM 4 offers 360‑degree sound and long battery life in a rugged, waterproof design.
Critics' Consensus
“Critics praise its portable design but fault its unchanged sound and limited improvement for the Ultimate Ears WONDERBOOM 4.”
Critical Assessment
What Critics Praise
Points of Contention
Professional Reviews
2 reviews from 2 critics“The Ultimate Ears Wonderboom 3 was already one of our favorite mug-sized Bluetooth speakers. In all honesty, the Wonderboom 4 doesn't change too much, but still ticks the right boxes if you want an affordable option for listening anywhere.”
“The Ultimate Ears WONDERBOOM 4 is okay for music.”
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