JBL Boombox 4 Black

Key Features of the JBL Boombox 4 Black Bluetooth Speaker

JBL Pro sound with AI Sound Boost

For unrivalled sound, JBL Pro Sound with AI Sound Boost technology houses two powerful bass drivers, two precision tweeters and three passive radiators that together create a dense sound with deep bass and clear details. With smart AI Sound Boost technology, you don't have to worry about any settings, the system analyses the music you're playing in real time and automatically optimises it to be louder, more energetic and distortion-free even at maximum volume.

Bluetooth wireless battery life up to 34 hours

The atmosphere is further enhanced by an incredible 34 hours of battery life, so the party doesn't have to end even after the sun goes down. The Playtime Boost feature adds an additional 6 hours of playtime. Whether you're headed to the beach, pool or outdoors, you don't have to worry about your speaker, the IP68-certified JBL Boombox 4 Bluetooth speaker is water and dust resistant.

Connect multiple speakers with Auracast

With JBL Boombox 4, music is easily turned into a shared experience for the whole group. With Auracast, you can connect two Boombox 4 speakers to create a wider, more spacious soundstage, or pair multiple compatible JBL speakers. to play the same playlist and fill each place with the same energy. The bass also provides the perfect ambience, and because we all have different preferences, Boombox 4 offers two settings. In Basic mode, you'll enjoy JBL's signature thick bass, but if you're craving even deeper and more powerful sound, simply activate Deep Bass. On the other hand, in situations where you want a snappier, tighter sound full of energy, there's Punchy Bass to get the blood pumping. For all that, Boombox 4 retains the newly redesigned design, sounds louder and more powerful than its predecessor, but is lighter and easier to carry.

JBL Boombox 4 Bluetooth Speaker with Replaceable Battery

JBL Boombox 4 is not only about performance, but also about maximum quality and sustainability. To hear music exactly as it was recorded, simply connect the speaker via USB-C to your laptop or other device and enjoy lossless audio playback. Every detail, subtle nuance and dynamic of the piece comes out to the full. Boombox 4 is also keeping up with the times when it comes to ecology. Recycled fabrics were used to make the grid and the body contains recycled plastic, while the packaging is made from FSC-certified paper and printed with soy ink. Another great advantage is the ability to easily replace the battery when it loses its capacity over time, simply replace it in a few steps and the speaker gets a second wind.

JBL Portable app

Download the JBL Portable app to your smartphone and have access to audio settings, support and updates at all times. With the app, you can easily adjust the sound quality to your specific needs or the genre you're playing.