Superb Sound: The BOOM 4 portable waterproof Bluetooth speaker provides immersive, 360-degree sound and deep, accurate bass, perfectly balanced for full note clarity
Ready for Adventure: This waterproof portable speaker comes with a rechargeable battery that lasts for 15 hours on a single charge
An Outdoor-Ready Bluetooth Speaker: Rated IPX7 waterproof and drop-proof up to 15 feet (1.5 meters), the BOOM 4 floating Bluetooth speaker is incredibly durable
Group Party: Use PartyUp on the Ultimate Ears Boom app to connect multiple BOOM, MEGABOOM, EVERBOOM, EPICBOOM, and HYPERBOOM portable Bluetooth speakers for a complete surround sound experience
Instant Control: Play, pause, skip, and manage music directly from your favorite streaming service; set up one-touch playlists on platforms like Spotify, Amazon Music on Android, or Apple Music on iOS
Totally Wireless: With 45 meters (147 feet) of range, you can walk away from your BOOM 4 wireless speaker and continue enjoying the music
Eco-Friendly: The plastic parts in the Ultimate Ears BOOM 4 wireless Bluetooth speaker consist of at least 52% post-consumer recycled plastic by weight