JBL Boombox 4 Portable Waterproof Bluetooth Speaker with 34H Battery

HK$4,299.00
Shipping calculated at checkout.
Color: Black
Hong Kong Local Seller Next-day Delivery

Official Goods

  • Official warranty
  • HK compatible

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Explore the JBL Boombox 4 - Your Ultimate Portable Speaker

JBL Boombox 4 Crank up the volume and let the legendary JBL Pro Sound take over your next outdoor bash. This rugged beast is IP68 waterproof and dustproof, so it handles beach sand and poolside splashes like a pro. With a massive 34-hour battery and swappable power modules, the music literally never has to stop. Connect multiple speakers using Auracast to turn your backyard into a full-blown concert venue.



Drivers Two 4.84 inch woofers and two 0.79 inch tweeters
Total Playtime Up to 34 hours with Playtime Boost
Charging Time 3 hours
Frequency Response 37 Hz - 20 kHz
Bluetooth Version 5.4
Weather Resistance IP68 waterproof and dustproof
Weight 12.99 lbs
Connectivity Auracast multi-speaker pairing and USB-C lossless audio

Unmatched Sound Quality

The JBL Boombox 4 delivers powerful sound, making it one of the best portable speakers on the market. Featuring advanced JBL Pro Sound technology, it produces deep bass and clear highs. This means you can enjoy your favorite tunes whether you're at the beach, a park, or your backyard. Additionally, the speaker easily connects to your devices via Bluetooth, allowing for seamless music streaming. The impressive audio performance is a key reason why users love the JBL Boombox 4.

Rugged and Waterproof Design

This speaker isn’t just about sound; it’s designed to withstand the elements. The JBL Boombox 4 is fully waterproof, so you never have to worry about spills or rain damaging it. Its durable construction ensures it can handle outdoor adventures. Because of this robust design, you can take the speaker anywhere, from beach parties to camping trips, without fear of damage. This makes it a favorite among outdoor enthusiasts who value both sound quality and durability.

Incredible Battery Life

One of the standout features of the JBL Boombox 4 is its remarkable 34-hour battery life. This means you can enjoy music all day and night without needing to recharge frequently. The long battery life is particularly convenient for extended outings, as it ensures that the music keeps playing while you mingle with friends or relax by the water. Because of this efficiency, the JBL Boombox 4 is perfect for long events like picnics or gatherings, where you want the music to carry on uninterrupted.


Delivery Options
  • 43'' to 65'' TV delivery (Including installation and set up on the table) $300
  • 43'' to 65'' TV delivery (Including installation and wall mounting) $600
  • 75'' TV delivery (Including installation and set up on the table) $600
  • 75'' TV delivery (Including installation and wall mounting) $1200
  • 85'' TV delivery (Including installation and set up on the table) $800
  • 85'' TV delivery (Including installation and wall mounting) $1500
  • For regions outside of Hong Kong (e.g., Macau, Taiwan), please contact us.
  • Call the van and pick up at your downstair $200
  • Pick up at the store
  • For delivery outside Hong Kong (Taiwan, Macau, etc.), please contact us first.
Payment Options
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Color: Black
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Installation service is available upon request.
Shop Now
Installation service is available upon request.
Shop Now
Installation service is available upon request.