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AI Sound Boost
Waterproof and Dustproof
Multi-speaker connection by Auracast™
Power up with the built-in powerbank
Replaceable battery*
Fast charge
JBL Portable app
Made in part with recycled materials
AI Sound Boost
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. It pushes the driver to its maximum capability, fully exploiting the dynamic range for better and more powerful sound. It also reduces distortion even at high volume, maximizing the bass output and overall loudness.
Waterproof and Dustproof
The JBL Xtreme 4's IP67 waterproof and dustproof rating ensures this portable speaker can handle almost any environment, from a poolside party to a seaside picnic.
Multi-speaker connection by Auracast™
Want even bigger JBL Pro Sound? Stereo pair two Xtreme 4’s for a wider sound stage. For your biggest parties, connect multiple JBL speakers wirelessly using Auracast™. *The Xtreme 4 can also connect with PartyBoost-enabled speakers
Power up with the built-in powerbank
Don't put the good times on pause. The JBL Xtreme 4's built-in powerbank lets you charge your devices without taking a break from the music.
Replaceable battery*
Want even more life out of your speaker? Extend the lifespan of your speaker by replacing the rechargeable battery.
*Replaceable battery sold separately
Fast charge
Need a quick boost to see the party through? Ten minutes on the charger gets you another two hours of music.
JBL Portable app
Use the JBL Portable app to receive updates, get product support, and unlock features, all straight from your phone. Fine-tune your sound with multiple EQ presets options. Or use the fully customizable equalizer to adjust highs, mids, and lows—so your music is just right for you.
Made in part with recycled materials
The JBL Xtreme 4 incorporates post-consumer recycled plastic and fabric for the speaker grille. It's also packaged in FSC-certified paper printed with soy ink.
Next level massive JBL Pro Sound
Two woofers, two powerful drivers and dual pumping JBL Bass Radiators effortlessly deliver dynamic, immersive sound with deeper bass and plenty of detail. 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. Simply tap Playtime Boost to prolong the playtime, adding up to 6 hours to your battery life. It tunes and optimizes the performance for louder and crisper sound.
Convenient shoulder strap
The speaker can be carried on the shoulder or can be adjusted as a crossbody, whatever your style or the mood. It also features a built-in bottle opener
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