Ultimate Ears Boom 4 Portable Bluetooth Speaker – 360° Sound, Waterproof & Long Battery Life

The BOOM 4 portable waterproof Bluetooth speaker is the ultimate companion for your audio adventures. Experience rich, 360-degree sound and deep, accurate bass that has been meticulously crafted to ensure you hear every single note, making your listening experience unparalleled. Built by Ultimate Ears, this speaker not only impresses with its audio quality but also with its durability. It's designed to keep up with your active lifestyle, whether you are hosting a backyard gathering or heading to the beach. Its rugged design is both waterproof and drop-proof, rated IPX7 and able to withstand falls from up to 15 feet (1.5 meters), ensuring it is virtually indestructible.

If you're someone who loves outdoor activities, the BOOM 4 caters to your lifestyle with its rechargeable battery that pumps out tunes for up to 15 hours on a single charge. This means you can keep the party going long into the night without worrying about running out of power. Additionally, the speaker keeps you connected to your music virtually wirelessly with a range of 45 meters (147 feet), allowing you to move freely while enjoying your favorite tunes.

Integration with the Ultimate Ears Boom app takes your listening experience to another level, enabling you to use the PartyUp feature to connect multiple speakers, creating a true surround sound experience. Plus, the Magic Button lets you control your music effortlessly—play, pause, skip tracks, and even set one-touch playlists for your favorite streaming services like Spotify and Apple Music directly from the speaker.

What’s more, the BOOM 4 is made with sustainability in mind, featuring a minimum of 52% post-consumer recycled plastic, aligning with a more eco-conscious lifestyle. This speaker combines style, functionality, and responsibility without compromising sound quality or performance.