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Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker – Black

A small, tough Bluetooth speaker with 360-degree sound and big bass for its size. It’s waterproof and dustproof, and it floats.

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Our verdict

A small, tough Bluetooth speaker with 360-degree sound and big bass for its size. It’s waterproof and dustproof, and it floats.

Ultimate Ears quotes a Bluetooth range of up to 40m, so it suits the garden, the beach or the bathroom.

Our verdict: A rugged little speaker you don’t have to worry about.

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