Jbl XTREME 4 PORTABLE WATERPROOF BLUETOOTH SPEAKER, RECHARGEABLE REPLACEABLE BATTERIES

AI Sound Boost:

Get the most out of your speaker ,AI Sound Boost analysis the incoming signal in real time while simultaneously using an AI A logarithms 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. However, it also reduces distortion at high volume, maximazing the bass output and overall loudness. 

Waterproof & Dustproof:

The JBL extreme 4 is IP767 waterproof and dustproof rating ensures this portable speakers can handle any environment from poolside party to seaside picnic.

Multi-Speaker Connection by Aura cast:

It pairs two extreme 4 speakers fora wider sound stage. For your biggest parties multiple JBL speakers can be connected wirelessly using Aura cast. You can also pump up the party with JBL party Boost by using the JBL portable app to pair the extreme 4 with other JBL Party Boost -compactible speakers.

Power-up with Built-in Power bank:

You don't have to put the music on pause Xtreme 4 built in power bank let you charge your devices without taking a break from the music.

Replaceable Battery:

Do you want even more of your speaker? Replace the rechargeable battery in three simple steps and your JBL extreme 4 will be back at full power. Replaceable batteries sold separately.

JBL Portable App :

Use 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 option or use the fully customizable equalizer to adjust high, mid and low so your music is just right for you.

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.