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JBL

JBL Boombox 4 - Most Powerful Portable Waterproof Speaker with Massive Pro Sound, Up to 34 Hours of Playtime, & Multi-Speaker Connection by Auracast™ (Blue) (Renewed)

  • Based on 64 reviews
Condition: Refurbished - Excellent
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$399.00 Why this price?
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To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

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Availability: Only 5 left in stock, order soon!
Fulfilled by Sound Distributors Inc.
Arrives Saturday, Oct 24
Order within 3 hours and 22 minutes
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Color: Blue


Features

  • Powerfull speaker

Brand: JBL


Speaker Maximum Output Power: 65 watts


Connectivity Technology: Bluetooth


Audio Output Mode: Stereo


Mounting Type: Floor Standing


Audio Output Mode: Stereo


Mounting Type: Floor Standing


Enclosure Material: Plastic


Speaker Type: Portable, Outdoor


Additional Features: Bass Boost, Dustproof, Portable, Waterproof


Antenna Location: For Smartphones or Tablets


Color: Blue


Is Waterproof: true


Warranty Type: Limited


Control Method: App


Speaker Maximum Output Power: 65 watts


Connectivity Technology: Bluetooth


Wireless Technology: Bluetooth


Connectivity Protocol: Bluetooth


Number of Batteries: 1 Lithium Polymer batteries required. (included)


Brand: JBL


Model Name: JBL Boombox 4


Built-In Media: AC power cord (AC plug and quantity varies by region), JBL Boombox 4, Quick Start Guide, Safety Instructions, Warranty Card


Warranty Description: 90 days limited warranty


Number of Items: 1


UPC: 728434094562


Manufacturer: JBL


Unit Count: 1 Count


Item Weight: 18 pounds


Compatible Devices: Smartphone, Tablet


Audio Driver Type: Dynamic Driver


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Oct 24

Yes, absolutely! You may return this product for a full refund within 90 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

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Top Amazon Reviews

    • Don’t hesitate to buy!
Color: Black
Outshined all expectations on sound and quality of the build. I definitely recommend!
Reviewed in the United States on September 7, 2026 by Ranger 9864
    • A really good speaker!ii
Color: Black
First I bought this as a renewed, but the speaker had never been out of the box.It must have been returned new in the box. First I tried this inside the house. It is really loud but good quality, next took it outside on my dock. And was blown away but how good the sound, and how really deep the bass is, if that's where you want it, a holly, recommend the speaker ... show more
Reviewed in the United States on July 14, 2026 by Troy
    • Top
Color: Black
Top
Reviewed in the United States on September 4, 2026 by Guilherme gomes rodrigues
    • Muy buena calidad
Color: Blue
Excelente
Reviewed in the United States on July 28, 2026 by Fray Braulio Pérez García
    • Exelente
Muy buena
Reviewed in the United States on October 12, 2026 by Yanira Ramos
    • Muy buena calidad
Color: Black
Excelente lo recomiendo
Reviewed in the United States on October 8, 2026 by Ernesto r.
    • The Beast
Color: Blue
I received this boom box refurbished. The sound is phenomenal. You can listen to jazz Orchestra rock ‘n’ roll the Heiser high and the low outstanding.
Reviewed in the United States on April 1, 2026 by T
    • Quality built
Color: Black
This speaker is ousome i have several speakers and this one is buy far the best speaker i own
Reviewed in the United States on April 22, 2026 by william bailey

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