£419.00

JBL Boombox 4 Portable Bluetooth Speaker - Blue

Schwarz, JBLBOOMBOX4BLUUK

Portable Bluetooth Speakers

This is the most expensive it has ever been. Walk away.

£419 today · previous high £419 · all-time low £387

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Price History & Forecast

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Last 26 days · 26 data points (no recent data)

Historical

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Price Distribution

Price distribution over 26 days • 2 price levels

Days at Price

Current Price

Price Analysis

Most common price: £387 (15 days, 57.7%)

Price range: £387 - £419

Price levels: 2 different prices over 26 days

Description

Experience massive audio with the JBL Boombox 4. This portable Bluetooth speaker is built to deliver JBL Pro Sound wherever your adventures take you. Designed for durability, its waterproof and dustproof construction means you can take your music to any environment without worry. This speaker uses AI Sound Boost technology to optimize your audio in real time. By adjusting the output, it provides deeper bass and much clearer details through upgraded woofers, tweeters, and passive radiators. You can also customize your listening experience with two different Bass Boost settings to suit your mood. With long-lasting battery life, the music stays active for up to 28 hours on a single charge. If you need even more time, the JBL Playtime Boost provides an additional 6 hours of playback. Whether you are hosting a party or relaxing outdoors, the Boombox 4 delivers bold, punchy sound that keeps the beat going all day long.

Key Features

Massive JBL Pro Sound: Enjoy bold and punchy audio with two Bass Boost modes designed for high-quality listening in any setting.

AI Sound Boost Technology: This smart speaker uses AI to adjust audio in real time, providing deeper bass and clearer details through upgraded hardware.

Rugged IP68 Design: Built to handle the elements, this speaker features a waterproof and dustproof design for reliable use outdoors.

Extended Playtime: Get up to 28 hours of wireless Bluetooth playback on one charge, plus an extra 6 hours via JBL Playtime Boost.

Auracast Connection: Use Auracast multi-speaker connection to link your speaker with others for an expanded audio experience.

Product Specifications

Brand: JBL
Model: JBLBOOMBOX4BLUUK
Colour: Schwarz
Size: One Size
Pack Size: 4 items
ASIN: B0FMKCD2X2
Category: Electronics & Photo > Portable Sound & Video > Accessories > Portable Speakers & Docks > Portable Bluetooth Speakers
Domain: Amazon UK
Release Date: 03 September 2025
Listed Since: 15 August 2025

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JBL Boombox 4 Portable Bluetooth Speaker - Blue

This is the most expensive it has ever been. Walk away.

Price History & Forecast

Price Distribution

Price Analysis

Description

Key Features

Product Specifications

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