Ultimate Ears BOOM 4 Portable Waterproof Bluetooth Speaker – Cobalt Blue with 15-Hour Battery and 360° Sound

Ultimate Ears BOOM 4 Portable Waterproof Bluetooth Speaker With 360-Degree, Bold, Immersive, Crystal-Clear Sound, Floating Speaker With 15-Hour Battery and 147ft (45m) Range, Blue

The Ultimate Ears BOOM 4 Portable Bluetooth Speaker combines powerful sound with rugged durability, making it perfect for outdoor adventures and indoor use. Engineered with UE's signature audio processing, it delivers clear, balanced, and immersive 360-degree sound that faithfully reproduces your favorite music, podcasts, or movies at any volume. Compact yet robust, the BOOM 4 is designed to be virtually indestructible with an IP67 rating, ensuring it is waterproof, floatable, and drop-proof, so you can take it on hikes, beach trips, or backyard parties without worry. Its lightweight design and included bungee enable easy transport, making the speaker an ideal companion for any activity.

Enjoy up to 15 hours of continuous playback on a single charge, allowing you to keep the party going from day to night. The rechargeable battery is built for long-lasting performance, so you can focus on your experience without interruption. The BOOM 4 features one-tap Magic Buttons for effortless control—play, pause, skip tracks, or quickly access playlists from popular streaming services like Spotify, Amazon Music, or Apple Music through the UE | BOOM app. This seamless control enhances your listening experience, whether you're relaxing at home or on the move.

Connectivity is simplified with Bluetooth compatibility supporting smartphones, tablets, and other Bluetooth-enabled devices. The speaker supports PartyUp technology, allowing you to connect and synchronize multiple BOOM 4 units or compatible UE speakers to create an expansive, wall-of-sound setup that fills any space. Made from over 52% recycled plastic, the BOOM 4 emphasizes eco-conscious design while maintaining durability and performance. Packaged with a USB cable, a quick start guide, and a bungee cord, this speaker is ready for your next adventure. With a limited 2-year warranty, the Ultimate Ears BOOM 4 is engineered for reliable, high-quality sound wherever life takes you.

Features:

• Experience breathtaking sound from movies, music, podcasts, and games wirelessly from any Bluetooth device

• Stream audio wirelessly and control your music from your computer, tablet, or smartphone

• 15-hour rechargeable battery provides long-lasting playback

• IP67 rated waterproof, floatable, and drop-proof design for rugged outdoor use

• 360-degree sound with clear, balanced audio faithful to the original music