Grab the super-portable wireless speaker that's built for adventure. Seriously waterproof with balanced 360° sound, deep bass, and one-touch music controls. it's the ultimate go-anywhere speaker. Experience 4 different EQ modes or customize yourself. You can even pair BOOM 4 with MEGABOOM, EVERBOOM, EPICBOOM and HYPERBOOM for more fun. BOOM 4 is extremely wireless with 45 meters of range (147 feet) so you can walk away, and keep the tunes comin'. Long-press the magic button to access your playlist or set up one-touch playlists on your favorite streaming platforms. Ultimate sound. Made for life.

• Ultimate Sound: The BOOM 4 portable waterproof Bluetooth speaker delivers rich, 360-degree sound and deep, accurate bass, all carefully balanced so you can hear every note
• Powered for Adventure: This waterproof portable speaker has a rechargeable battery that stays powered, pumping tunes for 15 hours on a single charge
• A Bluetooth Waterproof Speaker Made for the Outdoors: Rated IPX7 waterproof and drop-proof up to 15 feet (1.5 meters), the BOOM 4 floating Bluetooth speaker is virtually indestructible
• Party Up: Use PartyUp on the Ultimate Ears Boom app to pair several BOOM, MEGABOOM, EVERBOOM, EPICBOOM, and HYPERBOOM portable Bluetooth speakers, creating the ultimate surround sound experience
• Magic Button: Play, pause, skip, and control 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
• Extremely Wireless: With 45 meters (147 feet) of range, you can walk away from your BOOM 4 wireless speaker and keep the tunes comin'
• Made With Recycled Plastic: The plastic parts in the Ultimate Ears BOOM 4 wireless Bluetooth speaker include a minimum of 52% post-consumer recycled plastic by weight