JBL Xtreme 4 Portable Bluetooth Speaker – JBL Pro Sound, IP67 Waterproof & Dustproof, 24‑Hour Battery + Playtime Boost, Shoulder Strap, AI Sound Boost

Get ready for serious sound wherever you go with the JBL Xtreme 4, a robust portable speaker built for adventure. With dual woofers, two tweeters and passive radiators, it brings massive JBL Pro Sound and vivid bass that fills rooms or outdoor spaces. The IP67 rating ensures it’s waterproof and dustproof, meaning poolside, beach, or rugged terrain won’t stop the fun. Enjoy up to 24 hours of playtime, with an additional 6 hours available via Playtime Boost. Featuring a convenient shoulder strap for transport, AI Sound Boost to maximize clarity at higher volumes, and full support for stereo pairing or multi‑speaker setups via Auracast™, the Xtreme 4 is the go‑anywhere speaker for parties, outdoors, and everyday listening.

Key Features

• Massive JBL Pro Sound built with 2 woofers + 2 tweeters + passive radiators.

• IP67 waterproof and dustproof – ready for outdoor adventures.

• Up to 24 hours of playtime + optional 6 hours Playtime Boost for extra battery.

• Built‑in carry/shoulder strap for portability.

• AI Sound Boost technology that enhances loudness and clarity.

• Multi‑speaker connection via Auracast™ or PartyBoost for bigger sound systems.

• Replaceable battery option (sell separately) to extend life cycle.

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ABOUT PRODUCT

It’s time to live loud! The JBL Xtreme 4 portable waterproof speaker delivers next-level massive JBL Pro Sound with amazing dynamics, even at top volume, thanks to two powerful woofers and two tweeters. Dual pumping JBL passive radiators give you deeper bass that moves you. Want to take your music outside? The handy shoulder strap makes it easy, while the rugged rubber bumpers and IP67 waterproof and dustproof rating mean that a sudden downpour or a dunk in the lake won’t stop the fun. When it’s time to create an even bigger audio experience, pair two Xtreme 4s for stereo sound. Or for your next party, use Auracast to connect the Xtreme 4 with any compatible JBL portable speakers, so your friends lounging poolside will vibe to the same playlist as the ones chatting indoors. 24 hours of playtime and a convenient power bank for your device mean you won’t have to recharge until morning. All this, plus it’s made with recycled plastic and recycled fabric. The JBL Xtreme 4 brings thrilling sound with you—everywhere.

Details:

Next level massive JBL Pro Sound with your Jbl Xtreme 4

With two woofers, two powerful drivers, and dual pumping JBL Bass Radiators, the JBL Xtreme 4 effortlessly delivers dynamic, immersive sound with deeper bass and plenty of detail. As a result, you’ll get lost in the music wherever you are.

Up to 24 hours of playtime plus 6 hours with Playtime Boost

Your listening adventures can last all day long. Take the JBL Xtreme 4 with you from room to room, out to your backyard party, or off to the beach. With up to 24 hours of battery life, you can play music ’til the sun goes down—and comes back up again—before you’ll need a recharge. Furthermore, simply tap Playtime Boost to prolong the playtime, adding up to 6 hours to your battery life. This feature tunes and optimizes the performance for louder and crisper sound.

Convenient shoulder strap

Embrace versatility and style with the JBL Xtreme 4 speaker. Designed for on-the-go enthusiasts, it offers shoulder carry or crossbody adjustment options, catering to your every mood and preference. Additionally, with its sleek design and adaptable straps, the JBL Xtreme 4 seamlessly integrates into any setting, ensuring you never miss a beat. Whether you’re out exploring or relaxing at home, this speaker delivers immersive sound quality in a portable package. Ultimately, elevate your audio experience with the JBL Xtreme 4 – the perfect companion for every adventure.

Multi-speaker connection by Auracast

If you want even bigger JBL Pro Sound, you can easily stereo pair two JBL Xtreme 4 speakers for a wider sound stage. Moreover, for your biggest parties, multiple JBL speakers can be connected wirelessly using Auracast. Additionally, you can pump up your party with JBL PartyBoost by using the JBL Portable app to pair the JBL Xtreme 4 with other JBL PartyBoost-compatible speakers.

Waterproof and dustproof

Furthermore, the JBL Xtreme 4’s IP67 waterproof and dustproof rating ensures this portable speaker can handle almost any environment, whether it’s a poolside party or a seaside picnic.

AI Sound Boost

To get the most out of your speaker, AI Sound Boost analyzes the incoming signal in real time while simultaneously using an AI algorithm to predict loudspeaker movement and power response. In doing so, it pushes the driver to its maximum capability, fully exploiting the dynamic range for better and more powerful sound. Additionally, it reduces distortion even at high volume, maximizing the bass output and overall loudness.

Fast charge

Need a quick boost to see the party through? With the JBL Xtreme 4, ten minutes on the charger gets you another two hours of music.