The JBL Boombox 4 brings the boom wherever we go. It’s portable, waterproof, and dustproof—so we never stress about weather or spills. We get massive JBL Pro Sound with a Bass Boost that lets us pick between deep or punchy bass, depending on the vibe. Boombox 4 boasts bigger sound than ever before, lighter for easier carry, and up to 34 hours of playtime on a single charge.
 
Massive Pro Sound & AI Boost: Delivers deep, punchy bass using two woofers, two tweeters, and three passive radiators. AI Sound Boost optimizes audio in real-time to reduce distortion at high volumes.
Extended Playtime: Provides up to 28 hours of playtime on a single charge, with an additional 6 hours (up to 34 total) available through the "Playtime Boost" feature.
IP68 Durability: Fully waterproof and dustproof, making it suitable for outdoor use at beaches or pools.
Auracast™ & Customization: Features Auracast™ to connect with other compatible JBL speakers, along with two adjustable bass boost modes (deep or punchy)
Replaceable Battery: The battery can be replaced by the user to extend the life of the device.
Portability: Features a built-in metal handle with silicone grips.
Eco-Friendly Design: Constructed using recycled fabric and plastic.
Lossless Audio: Supports USB-C lossless audio playback.
Innovative Technology
User-Friendly Design
Reliable Performance