Product details
The JBL Boombox 4 is a powerhouse portable speaker that refines the iconic “boombox” silhouette with significant internal upgrades, featuring a lighter chassis, enhanced 7-driver audio architecture, and cutting-edge Auracast™ connectivity.
Key Features of the JBL Boombox 4
The Boombox 4 elevates the party experience with “AI Sound Boost,” which optimizes output in real-time, and a newly modular design that includes a user-replaceable battery for long-term reliability.
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Massive Sound & AI Boost: Features a 7-driver system (2 woofers, 2 tweeters, 3 passive radiators) paired with AI Sound Boost, which analyzes music in real-time to maximize power while minimizing distortion at high volumes.
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Auracast™ Compatibility: Replaces the older PartyBoost system with Auracast™, allowing for seamless, wide-range syncing across multiple compatible JBL speakers for an expansive sound stage.
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Extended Battery & Swappability: Offers up to 28 hours of standard playtime, extendable to 34 hours with “Playtime Boost.” It also introduces a user-replaceable battery system to extend the speaker’s total lifespan.
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Lossless Audio Support: Includes a USB-C port that supports wired, high-resolution lossless audio playback when connected to a compatible device.
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Durable & Portable: Despite its “massive” sound, it has been redesigned to be lighter than the Boombox 3 (by approximately 1.7–2 lbs) and maintains an IP68 rating for superior protection against both water and dust.
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Adjustable Bass Modes: Features a physical Bass Boost button that toggles between “Deep” (orange glow) and “Punchy” (white glow) profiles.
Key Specifications
The JBL Boombox 4 utilizes Bluetooth 5.4 for stable, efficient connectivity and delivers a sophisticated 7-driver audio layout with a total output of up to 210W (AC mode).
| Feature | Specification |
| Driver System | 7-Driver Array (2x 5″ Woofers, 2x 0.75″ Tweeters, 3x Passive Radiators) |
| Output Power | Up to 210W (AC mode) / ~200W (Battery mode) |
| Battery Life | 28 hours (standard) / 34 hours (w/ Playtime Boost) |
| Connectivity | Bluetooth 5.4, Auracast™, USB-C (Audio + Powerbank) |
| IP Rating | IP68 (Dustproof and Waterproof) |
| Weight | ~5.89 kg |
| Charging | ~3 hours (Full charge) |
Availability in Kenya
The JBL Boombox 4 is currently available in the Kenyan market through major audio retailers and specialized tech shops.
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Where to Buy: Available at reputable retailers such as Phoneshop Kenya,
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Warranty: Authentic units come with a manufacturer’s warranty. It is recommended to register your product on the JBL portal and verify the warranty card at the point of sale.
Frequently Asked Questions (FAQs)
1. How long does the JBL Boombox 4 battery last?
The JBL Boombox 4 delivers up to 28 hours of playback on a single charge. Moreover, Playtime Boost helps extend battery life even further under supported conditions.
2. Is the JBL Boombox 4 waterproof?
Yes. Furthermore, it carries an IP68 rating, making it resistant to water and dust. Therefore, it’s ideal for pool parties, beaches, camping, and outdoor adventures.
3. Does the JBL Boombox 4 support Auracast?
Yes. In addition, Auracast™ allows you to wirelessly connect multiple compatible JBL speakers for a larger and more immersive audio experience.
4. What is AI Sound Boost?
AI Sound Boost is JBL’s intelligent audio technology that analyzes music in real time and optimizes sound output. Moreover, it minimizes distortion while delivering louder, cleaner, and more powerful audio.
5. Can I use the JBL Boombox 4 as a power bank?
Yes. Additionally, the built-in USB-C power bank allows you to charge compatible smartphones and other portable devices while enjoying your music.
6. Does the speaker support wired audio?
Yes. Furthermore, the JBL Boombox 4 supports USB-C lossless audio playback, providing high-quality wired listening with compatible devices.
7. Is the battery replaceable?
Yes. Moreover, JBL has designed the Boombox 4 with a replaceable battery, helping extend the speaker’s lifespan and making long-term ownership more convenient.
8. Where can I buy the JBL Boombox 4 in Kenya?
You can buy the JBL Boombox 4 from Phoneshop Kenya. Additionally, you’ll enjoy genuine JBL products, competitive prices, an official warranty, excellent customer support, and fast countrywide delivery.
Upgrade your Sound Experience Today
The JBL Boombox 4 combines massive JBL Pro Sound, AI Sound Boost, Bluetooth 5.4, Auracast™ connectivity, and up to 28 hours of battery life in one rugged portable speaker. Moreover, its IP68 waterproof construction, replaceable battery, USB-C audio playback, and built-in power bank make it ideal for parties, travel, camping, and outdoor entertainment.
Furthermore, its premium audio performance and durable design deliver exceptional value for music lovers who demand powerful portable sound. Therefore, the JBL Boombox 4 is an outstanding choice for anyone seeking a flagship Bluetooth party speaker.
Upgrade your sound experience with the JBL Boombox 4 from Phoneshop Kenya. Additionally, you’ll enjoy genuine JBL products, competitive prices, an official warranty, outstanding customer service, and fast countrywide delivery.
