Experience immersive 360-degree audio with powerful bass in a rugged, portable form. The Ultimate Ears BOOM 4 is your go-anywhere Bluetooth speaker, built tough for adventure and designed to deliver rich, balanced sound—no matter where life takes you.
Key Features:
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Ultimate 360° Sound: Enjoy bold, immersive audio with deep, accurate bass and crystal-clear detail
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15-Hour Battery Life: Long-lasting rechargeable battery keeps your music going all day
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Waterproof, Drop-proof & Floatable: Rated IPX7 – withstands submersion in water and drops from up to 1.5 meters
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PartyUp Function: Connect multiple Ultimate Ears speakers via the Boom app for surround sound
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Magic Button: Play, pause, skip tracks, and access one-touch playlists directly from the speaker
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Extended Bluetooth Range: Up to 45 meters (147 feet) of wireless freedom
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Eco-Conscious Design: Made with at least 52% post-consumer recycled plastic
Specifications:
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Brand: Ultimate Ears
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Model Name: BOOM 4
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Color: Black
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Speaker Type: Outdoor Bluetooth Speaker
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Sound Output: 360° Sound with Enhanced Bass
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Special Features: Waterproof, Portable, Shockproof, Stereo Pairing, Magic Button
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Wireless Range: Up to 45 meters (147 ft)
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Battery Life: Up to 15 hours
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Power Source: Rechargeable Battery (USB-C)
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Compatibility: Smartphone, Tablet, MP3 Player, Computer
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Connectivity: Bluetooth
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Waterproof Rating: IPX7 (Waterproof and Floatable)
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Drop Resistance: Up to 1.5 meters (4.9 ft)
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Included Components: USB-C Cable, Quick Start Guide, BOOM 4 Speaker
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Product Dimensions: 7.3 x 7.3 x 18.4 cm
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Item Weight: 620 g