JBL Boombox 4 Portable Bluetooth Speaker
More powerful yet tougher and longer-lasting than ever, the JBL Boombox 4 is an XL Bluetooth speaker that delivers above and beyond. Experience legendary JBL sound with AI-powered technology, IP68 waterproof rating, and up to 34 hours of playtime.
Big Sound, Wherever You Go
Designed to go louder, for longer, the JBL Boombox 4 delivers deep, powerful sound in the toughest environments. Ideal for a pool party, the beach or simply for a BBQ at home, the versatile Boombox 4 has a long-lasting battery, with the option of a spare. When you want to calm it down and relish the detail, a USB-C connection provides the perfect link to lossless sound from your laptop.
Signature JBL Sound, Now with AI
A revised speaker system helps improve on the Boombox's already impressive sound. Crisp at the top end and with JBL's strong signature bass depth, this mighty speaker punches hard. JBL has also added its new proprietary tech, AI Sound Boost. This analyses the music in real time, delivering the most lifelike sound while reducing distortion to a minimum.
Key Features:
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AI Sound Boost Technology - Analyzes music in real time for lifelike sound with minimal distortion
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Choose Your Bass - Two bass settings: Maximum depth (orange) or punchy and agile (white). One-touch Bass Boost button
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Lossless Audio via USB-C - Connect via USB-C port for the best music detail and lifelike realism. Perfect for streaming lossless files from your laptop
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Auracast Multi-Speaker Connection - Wirelessly link two Boombox 4 speakers for immersive sound, or connect multiple Auracast-enabled JBL speakers for seamless multiroom audio
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Up to 34 Hours Battery Life - 28 hours standard playback, plus up to 6 extra hours with JBL Playtime Boost. Optional second battery available (JBL Battery 600 sold separately)
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IP68 Waterproof & Dustproof - Built stronger than ever with improved construction. Tough enough to handle being dropped in water or sand on the beach
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Dual Woofers & Triple Passive Radiators - Powerful speaker configuration delivers deep, room-filling bass
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Portable XL Design - Perfect for outdoor adventures, workshops, pool parties, beach trips, and BBQs
Technical Specifications:
- Bluetooth Version: Latest wireless technology
- Battery Life: Up to 28 hours (34 hours with Playtime Boost)
- Waterproof Rating: IP68 (water and dust resistant)
- Audio Input: Bluetooth + USB-C (lossless audio)
- Bass Control: Dual bass modes with one-touch button
- Multi-Speaker: Auracast-enabled for wireless pairing
- Speakers: 2 woofers + 3 passive radiators
- Additional Battery: Compatible with JBL Battery 600 (sold separately)
Pump up the volume, wherever your journey takes you, with the JBL Boombox 4. The ultimate portable speaker for those who demand powerful sound, exceptional durability, and all-day battery life.
