Ultimate Ears BOOM 4 – mobiler, wasserdichter, schwimmfähiger Bluetooth-Lautsprecher mit kräftigem, intensivem, kristallklarem 360-Grad-Sound, 15-Stunden-Akku und 45m Reichweite – Schwarz

Price: €149.99 - €105.00
(as of Mar 19, 2026 03:46:56 UTC – Details)

Ultimate sound: The BOOM 4 mobile waterproof Bluetooth speaker has rich 360-degree sound and powerful precise depths and is carefully balanced so you can hear every note.
POWER FOR ADVENTURE: This waterproof, mobile speaker features a battery that plays up to 15 hours of songs on a single charge.
WATERPROOF BLUETOOTH SPEAKER FOR OUTDOORS: The BOOM 4 floating Bluetooth speaker is IPX7 waterproof and drop proof up to 1.5 m, virtually indestructible.
PartyUp: Pair multiple mobile BOOM, MEGABOOM, EVERBOOM, EPICBOOM and HYPERBOOM Bluetooth speakers with PartyUp in the Ultimate Ears BOOM app to create the ultimate surround sound experience.
Magic Button Games, pause, skip and control music directly from the streaming service of your choice; create one-touch playlists in Spotify, Amazon Music (Android) or Apple Music (iOS)