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 – Black (Renewed)

Experience powerful audio wherever you go with the Ultimate Ears Boom 4 Portable Waterproof Bluetooth Speaker. This speaker delivers rich, 360-degree sound with deep, accurate bass, ensuring every note is heard with crystal clarity. Built for outdoor adventures, it features an IPX7 waterproof rating and is drop-proof up to 1.5 meters, while its floating design makes it virtually indestructible. The rechargeable battery provides up to 15 hours of continuous playback on a single charge, keeping your music going all day long. With an impressive wireless range of 45 meters (147 feet), you can move freely without interrupting your audio. Use the PartyUp feature through the Ultimate Ears Boom app to connect multiple compatible speakers for an enhanced surround sound experience. Constructed with environmental consciousness, the speaker incorporates a minimum of 52% post-consumer recycled plastic by weight in its plastic components. Available in black, this renewed speaker combines durability, performance, and sustainability in one portable package.
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