Massive JBL Pro Sound | 24-Hour Battery | IP67 Waterproof & Dustproof | Shoulder Strap | Built-in Powerbank

The JBL Xtreme 4 delivers next-level massive JBL Pro Sound with amazing dynamics, even at top volume, thanks to two powerful woofers and two tweeters . With dual pumping JBL Bass Radiators for deeper bass , a handy shoulder strap, and an IP67 waterproof and dustproof rating, this speaker is built for any adventure — from poolside parties to seaside picnics .

 Key Features:

• Next-Level Massive JBL Pro Sound: Two woofers, two powerful drivers, and dual pumping JBL Bass Radiators deliver dynamic, immersive sound with deeper bass and plenty of detail 

• Up to 30 Hours Playtime: 24 hours standard + 6 hours with Playtime Boost via the JBL Portable app; 10-minute fast charge gives 2 hours of playback 

• AI Sound Boost: Real-time AI algorithm predicts loudspeaker movement and power response, pushing drivers to maximum capability with reduced distortion even at high volume 

• IP67 Waterproof & Dustproof: Survives submersion in up to 1 meter of water for 30 minutes; fully dust-tight 

• Convenient Shoulder Strap: Adjustable strap for shoulder or crossbody carry; built-in bottle opener 

• Built-in Power Bank: Charge your devices without taking a break from the music 

• Replaceable Battery: Extend the lifespan of your speaker by replacing the rechargeable battery (sold separately) 

• Auracast™ Multi-Speaker: Stereo pair two Xtreme 4s or connect multiple JBL speakers wirelessly for bigger sound 

• JBL Portable App: Customizable EQ, firmware updates, product support, and Playtime Boost control 

• Sustainable Materials: Post-consumer recycled plastic and fabric for the speaker grille; FSC-certified packaging printed with soy ink 
  

What’s in the Box

• 1 x JBL Xtreme 4

• 1 x Quick Start Guide

• 1 x Safety Sheet & Warranty Card