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.
Next level massive JBL Pro Sound
Dual woofers and pumping JBL Bass Radiators deliver powerful, immersive sound with deep bass and rich detail
AI Sound Boost
AI Sound Boost analyzes the incoming audio signal, while our AI algorithm predicts and optimizes loudspeaker movement to deliver powerful, distortion-free sound with deep bass and high volume
Up to 24 hours of playtime, plus 6 hours with Playtime Boost
Up to 24 hours of battery life keeps the party going all day and night. Playtime Boost extends playtime for an extra 6 hours with optimized performance for louder and crisper sound
Multi-speaker connection by Auracast
You can pair two Xtreme 4 speakers for wider stereo sound. You can also connect multiple JBL speakers wirelessly with Auracast or the JBL Portable app for an even bigger party experience
Waterproof and dustproof
The JBL Xtreme 4’s IP67 waterproof and dustproof rating makes it perfect for any adventure. Take it to the beach or the mountains – this speaker can handle all environments
Power up with the built-in powerbank
JBL Xtreme 4 keeps the party going strong. Its built-in powerbank lets you charge your devices on the fly, so you can keep the music pumping. Plus, fast charging gets you back in action with 2 hours of playtime after just a 10-minute charge.
What is in the box?
JBL Xtreme 4
PD adaptor
Quick start guide
