About this item

• Unbeatable JBL Pro Sound with AI Sound Boost: We鈥檙e talking massive sound with deep and punchy bass. The redesigned JBL Boombox 4 packs in two bigger woofers, two tweeters and three passive radiators, so every track hits harder and sounds cleaner. And with AI Sound Boost, we don鈥檛 have to lift a finger鈥攖his smart tech analyzes our music in real time and adjusts the sound to give us more power with less distortion, even when we turn it all the way up.
• Up to 34 hours of playtime: Keep the vibe alive from party to party鈥?to party, for up to 28 hours on a single charge. Forgot to charge up for the next one? It鈥檚 all good. JBL Playtime Boost adds up to 6 hours of extra popping, locking, sliding, or whatever moves you got left in that bag.
• Waterproof and dustproof: The JBL Boombox 4 is IP68 waterproof and dustproof, so it can handle whatever the weather鈥攐r our clumsiest friends鈥攖hrow at it.
• Multi-speaker connection by Auracast: Wouldn't it be great to share the whole mood with the whole crew? With Auracast, effortlessly stereo pair two Boombox 4 speakers for a wider sound stage or connect multiple Auracast-enabled JBL speakers to cover more ground with the same playlist.
• Two Bass Boost settings to match our vibe: When it comes to bass, we like having options. Fire up the JBL Boombox 4 and you鈥檒l get that classic JBL signature bass we all love. Want to take it deeper? Hit the Bass Boost button on the top panel鈥攖he JBL Horn mark glows orange, and boom, you鈥檙e in Deep Bass mode, where those two woofers and three passive radiators go all in. Want something tighter and more energetic? Tap the button twice, the Horn mark turns white, and you鈥檙e in Punchy Bass mode. Whatever the mood, we鈥檝e got the bass to match.
• Bigger and louder, but lighter: The JBL Boombox 4 sounds bigger and better than ever鈥攂ut here鈥檚 the real win: we redesigned it to be lighter than before. So now it鈥檚 way easier to set the tone wherever we go.
• Lossless audio playback: Want to hear every detail? Plug into your laptop or other audio device using the Boombox 4鈥檚 USB-C port* to enjoy lossless audio playback. It's perfect for real audio fans who want more from their music. Just make sure your source offers lossless audio. *Requires compatible lossless audio content from supported apps or services.