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.
 
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 crossbody, whatever your style or the mood.
 
AI Sound Boost
Get the most out of your speaker. AI Sound Boost analyses 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, maximising the bass output and loudness.
 
Waterproof and dustproof
IP67 rated ensuring this portable speaker can handle almost any environment, from a poolside party to a seaside picnic.
Multi-speaker connection by Auracast
Stereo pair two Xtreme 4 speakers for a wider sound stage. For your big parties, multiple speakers can be connected wireless using Auracast. You can also pump up your party with PartyBoost on the JBL App to pair the Xtreme 4 with other JBL PartyBoost-compatible 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.
 
Fast charge
Need a quick boost to see the party through? 10 minutes on the charger gets you another 2 hours of music.
 
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.
 
General Specifications
Transducers: 2 x 70 mm woofer / 2 x 2.75" , 2 x 20 mm tweeter / 2 x 0.75"
Rated output power: 2 x 30W RMS woofer + 2 x 20W RMS tweeter (AC power mode) 2 x 20W RMS woofer + 2 x 15W RMS tweeter (Battery mode)
Frequency response: 44 Hz - 20k Hz
Signal-to-noise ratio: > 80 dB
2.4GHz SRD frequency range: 2407 MHz ~ 2475MHz
SRD transmitter power: ＜10 dBm(EIRP)
Dynamic frequency response range (Hz): 44 Hz - 20k Hz
Dimensions (cm): 29.7 x 14.9 x 14.1
Weight: 2.1 kg
Bluetooth v: 5.3
Charging time (hrs): 3.5
Maximum music playing time (hrs): 24

Box Contains
1 x JBL Xtreme 4
1 x PD adaptor (plug type varies by region)
1 x Quick start guide
1 x Warranty Card/Safety sheet