JBL has long dominated the portable speaker scene with its Boombox lineup, and the new Boombox 4, which debuted in China and is expected to roll out globally soon, pushes the series forward with more power, smarter sound processing, and an eco-friendlier build. But how much of an upgrade is it over the still-popular Boombox 3? Here’s a closer look at how the two compare.

Design and Build

The Boombox 3 introduced a bold refresh to the series, keeping the iconic silhouette while adding a sturdy metal handle with silicone grips and side caps. It weighed 6.7 kg, making it hefty but still portable for its size. Its IP67 rating meant protection against dust and water, good enough for poolside parties or beach outings.

The Boombox 4 takes that formula and trims it down. At 5.89 kg, it’s 12 percent lighter despite being slightly larger, which makes it easier to carry around. JBL has also given it an IP68 rating, which means it can handle deeper water immersion and better dust protection. The body is made with recycled materials and eco-friendly packaging, giving it a sustainability edge. It retains the rugged, oversized speaker look but feels more practical in day-to-day use.

Audio Performance

The Boombox 3 delivered massive JBL Original Pro Sound with a three-way speaker system: a subwoofer, midrange drivers, and tweeters. On AC power, it pumped out 80W + 2x40W + 2x10W RMS, while battery mode scaled it back slightly. Its sound signature leaned heavily on thumping bass, which JBL fans love, though at times mids could feel overshadowed.

The Boombox 4 steps up significantly with a seven-driver setup: dual 5-inch woofers, dual 0.75-inch tweeters, and three passive radiators. The output jumps to 210W RMS on AC power and 180W on battery, making it the most powerful Boombox yet. Bass response is deeper and tighter thanks to AI Sound Boost, a real-time algorithm that balances dynamics and reduces distortion. Add in the two-level Bass Boost mode, and it’s clear JBL wants this to be a true outdoor party beast.

Connectivity and Features

Both speakers come with Bluetooth streaming, PartyBoost pairing, and power bank functionality. The Boombox 3 runs on Bluetooth 5.3, which is stable and efficient, and it supports JBL PartyBoost, letting you link it with other PartyBoost-enabled speakers for stereo or multi-speaker setups.

The Boombox 4 builds on this with Bluetooth 5.4 and adds Auracast support, a more open and reliable standard for linking multiple speakers. That means you still get PartyBoost compatibility, but now you also have a future-ready option that can create larger, more stable multi-speaker systems with fewer connection drops.

It also introduces USB-C lossless audio playback with a built-in DAC, something the Boombox 3 lacks, making it friendlier for high-resolution playback from PCs and other digital sources. Both models integrate with the JBL Portable app, but the Boombox 4 offers more refined EQ adjustments and smoother stereo/multi-speaker management.

Battery Life and Charging

Battery performance has always been a highlight for the Boombox series. The Boombox 3 promised 24 hours of playback on a single charge, with a 6.5-hour recharge time.

The Boombox 4 pushes this further, packing a 99Wh battery rated for 28 hours of use, extendable to 34 hours with Playtime Boost mode. It also doubles as a 30W power bank with PPS fast charging (20V/1.5A), making it more versatile for powering smartphones or tablets on the go. Charging is also handled through USB-C, which aligns better with today’s standard devices.

Verdict

The JBL Boombox 3 remains a powerhouse portable speaker with a proven track record of durability and bass-heavy sound. Priced at $499.95 in the US, it offers strong value for those who want big audio performance without stepping into the next tier.

The Boombox 4, meanwhile, refines nearly every aspect: it’s lighter, tougher with IP68 protection, smarter with AI-driven sound, more versatile with USB-C lossless playback, and longer-lasting with a 99Wh battery. At 3999 yuan (around $557), it comes at a premium, but it feels justified for anyone who wants JBL’s biggest portable speaker to date without compromise.

In short, the Boombox 3 makes sense for buyers looking for proven performance at a slightly lower price, while the Boombox 4 is the more future-ready option once it rolls out globally.

In related featured articles, we recently covered the best upcoming camera-focused smartphones of 2025 and reviewed the Vivo V60, a phone known for its camera, durable build, and long battery life.

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The post JBL Boombox 4 vs Boombox 3: Which Speaker Should You Buy? appeared first on Gizmochina.

JBL has long been synonymous with powerful, high-quality audio, and their range of speakers. Whether you’re hosting a party, enjoying a quiet evening at home, or heading outdoors, JBL speakers are built to deliver a superior sound experience in every scenario. So now, here’s a list of some of the best JBL speakers that are definitely worth checking out right now.

JBL Flip 7

The first on the list is the JBL Flip 7, which is one of the brand’s latest announcements. It is a wireless speaker from the popular Flip series that offers an IP68 rating for water and dust resistance. This makes the Flip 7 perfect for both indoor and outdoor use. You can even submerge this model in up to 1.5 meters of water as well for 30 minutes. But apart from this, the JBL Flip 7 boasts AI powered audio tuning with an independent tweeter, a race-track shaped mid-bass driver, and dual passive radiators.

JBL Authentics 200 Platinum Edition

While most speakers from JBL have an iconic and familiar design, the Authentics series takes a more elegant approach. But the Authentics 200 Platinum Edition takes things a step further. It blends retro aesthetics with modern audio engineering. This model draws inspiration from the legendary JBL L100 Classic, offering a sophisticated design within an exclusive platinum color variant. The Authentics 200 has dual wireless streaming options, allowing users to switch between Bluetooth 5.3 for instant device pairing and Wi-Fi connectivity for high-resolution streaming.

JBL Boombox 3

As the name suggests, the JBL Boombox 3 is a boombox styled wireless speaker that promises powerful audio thanks to its five speakers, a subwoofer, two tweeters, and two mid-range drivers. It arrives with Dolby Atmos support along with long 24 hours of audio playback. It is great for outdoor use and can even help elevate the party experience thanks to its loud audio output.

JBL Charge 5

Bringing the JBL Boombox 3 to a smaller form factor, you get the Charge 5. This model houses two passive bass radiators, a tweeter, and a long excursion driver. The speaker can operate for up to 20 hours on a single full charge as well. It supports Apple AirPlay, Alexa MRM, Google Chromecast, and Bluetooth 5.3. So for those looking for a more portable form factor and long-lasting music.

JBL Go 4

If you really need a highly portable Bluetooth speaker, the JBL Go 4 is a great option. Thanks to its clip design, you can simply attach it to your bag and enjoy music during your outdoor adventure (imagine a hike). It has an IP67 rating, so you won’t need to worry about any accidental damage. Despite its compact form factor, the JBL Go 4 speakers support AURACAST and offer an impressive playback of 9 hours.

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The latest version of the JBL Boombox 3 and Charge 5 speakers now support wireless connectivity. The Charge 5 and Boombox portable speakers now offer improved connectivity and reduced disruptions when streaming content from mobile devices. The new speakers also support HD audio with 24-bit/ 96kHz playback.

The JBL Boombox 3 Wi-Fi and JBL Charge 5 Wi-Fi portable speakers will be available in Europe first. Apart from Wi-Fi connectivity, there is little difference between the new version of the speakers and their predecessors. With the extended range inherent in Wi-Fi, you can now connect a device that is farther away from the speaker than previously. The gadgets also now support Apple AirPlay, Alexa MRM, and Google Chromecast. The models also support Bluetooth 5.3 connectivity and self-tuning for optimized sound, among others.

The Boombox 3 Wi-Fi has five speakers, a subwoofer, two tweeters, and two mid-range drivers. It is compatible with Dolby Atmos and the speaker offers up to 24 hours of playback on a single charge. The JBL Charge 5 Wi-Fi has two passive bass radiators, a tweeter, and a long excursion driver. The speaker can operate for up to 20 hours on a single charge. The JBL Charge 5 and Boombox 3 Wi-Fi versions both have black casings accentuated by gold color.

The new speakers are expected to enter the European market in the coming days. The retail price of the Boombox 3 Wi-Fi is €599 while the Charge 5 Wi-Fi will cost €249. There are no indications at this time on the availability details of the models in other markets.

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