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Ultimate Ears Wonderboom 4 portable waterproof speaker on sale

Published 21 May 2026

The latest model of a popular portable speaker is currently available at a discount online, offering a potential upgrade for summer travel and outdoor activities. The Ultimate Ears Wonderboom 4 Portable Waterproof Bluetooth Speaker is on sale on Amazon with a discount of more than 20 percent off its original price.

The speaker is designed to be compact and waterproof, making it suitable for travel, beach trips, and outdoor gatherings. It is rated to be submerged in one meter of water for up to thirty minutes. The device connects via Bluetooth, eliminating the need for wires, and provides up to 14 hours of playback on a single charge. Available colours include black, white, and pink, with the sale price varying slightly by colour choice, ranging from approximately 64.52 to 68.49 pounds.

The product has garnered positive attention from users, with one long-term owner reporting daily use for seven years, including in the shower, without failure. The speaker’s portability and durability have made it a frequent companion for travel, garden parties, and household chores. Online customer reviews reflect generally high satisfaction, though some user feedback notes varying experiences...

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