The Ultimate Ears Wonderboom 4 portable speaker is still $40 off at Amazon after Labor Day sales.

As of September 9, the Ultimate Ears Wonderboom 4 portable speaker is still available at Amazon for $59.99, marking a $40 discount off its original price of $99.99. This Labor Day sale from Amazon features competitive pricing on various portable speakers, including the highly-rated Ultimate Ears Wonderboom 4. The speaker boasts an IP67 waterproof, dustproof, and floatable rating, ensuring durability for both indoor and outdoor use.

With a rechargeable battery capable of lasting up to 14 hours and a 360-degree sound projection, the Wonderboom 4 presents an impressive package for its price. While some color variants are currently limited-time deals, shoppers are encouraged to act quickly to secure their preferred color at this reduced price. Perfect for those planning outdoor activities such as camping or bonfires, this portable speaker combines portability, durability, and superior audio quality, making it a strong contender in our selection of the best portable Bluetooth speakers.