Next-Level Power. Deeper Bass. Built for Big Moments.

The JBL Boombox 4 continues JBL’s legendary boombox legacy, delivering even more powerful JBL Pro Sound, deeper bass, and refined clarity in a rugged, portable design. Built for music lovers who want huge sound without compromise, the Boombox 4 turns any location into a full-scale listening experience.

Designed for both indoor and outdoor use, the Boombox 4 features a durable waterproof and dustproof construction, making it ideal for pool parties, beach days, camping trips, and large gatherings. Its iconic boombox shape with an integrated carry handle ensures easy transport, even when the music gets loud.

With extended battery life, the JBL Boombox 4 keeps the soundtrack going all day and into the night. Bluetooth wireless streaming ensures reliable connectivity, while multi-speaker pairing lets you link compatible JBL speakers for an even bigger, more immersive soundstage.

Powerful, bold, and built to last—the JBL Boombox 4 is made for those who want maximum volume, deep bass, and total freedom.

⭐ Key Features

🔊 Powerful JBL Pro Sound
Big, room-filling sound with deep bass and clear detail.

🌊 Waterproof & Dustproof Design
Built for outdoor adventures, poolside use, and travel.

🔋 Long-Lasting Battery
Enjoy hours of uninterrupted music playback.

📶 Bluetooth Wireless Streaming
Stable, fast connection with phones and tablets.

🔗 Multi-Speaker Pairing
Connect with other compatible JBL speakers for larger sound.

🪖 Rugged Portable Build
Durable housing designed for active lifestyles.

🎒 Iconic Boombox Design
Easy to carry with a solid integrated handle.

📌 Specifications

🔊 Speaker Type: Portable Bluetooth Speaker
📶 Connectivity: Bluetooth
🔋 Battery Life: Long playback time (varies by volume)
🌊 Water & Dust Protection: Yes (outdoor-ready design)
🔗 Multi-Speaker: JBL multi-speaker compatibility
🪖 Build: Rugged portable housing
🔌 Charging: USB-C
🎵 Sound Profile: JBL Pro Sound with enhanced bass
🎨 Color: Black

JBL Boombox 4

Waterproof and dustproof

The JBL Boombox 4 is IP68 waterproof and dustproof, so it can handle whatever the weather—or our clumsiest friends—throw at it.

JBL Boombox 4

Multi-speaker connection by Auracast

Wouldn’t it be great to share the whole mood with the whole crew? With Auracast, effortlessly stereo pair two Boombox 4 speakers for a wider sound stage or connect multiple Auracast-enabled JBL speakers to cover more ground with the same playlist.

JBL Boombox 4

Up to 34 hours of playtime

Keep the vibe alive from party to party… to party, for up to 28 hours on a single charge. Forgot to charge up for the next one? It’s all good. JBL Playtime Boost adds up to 6 hours of extra popping, locking, sliding, or whatever moves you got left in that bag.

JBL Boombox 4

Bigger and louder, but lighter

The JBL Boombox 4 sounds bigger and better than ever—but here’s the real win: we redesigned it to be lighter than before. So now it’s way easier to set the tone wherever we go.