The Ultimate Ears BOOM 4 is a portable wireless Bluetooth speaker designed for a great music experience. Its high-performance audio delivers expansive 360-degree sound, making it perfect for any gathering. With its rugged design and water-resistant feature, you can take it anywhere without worry.
Experience a long playtime with up to 15 hours of battery life, and connect it to other UE speakers for an even more powerful sound. Ideal for outdoor adventures, parties, or just relaxing at home.
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