Deals for every list.Start early, save early.Shop now

Skip to contentGo to Product Search
Main Content

Bundle - JBL - Boombox 4 Waterproof Portable Bluetooth Speaker with gSport Case - Blue

Model: GSPORT-BOOMBOX4-BLUE
SKU: 12738949
Sold & shipped by

About this product

This Package IncludesJBL Boombox 4 Portable Bluetooth SpeakergSport Carbon Fiber CaseUnbeatable Sound. All Day Long.The all-new JBL Boombox 4 is bigger bolder and better than ever with powerful JBL Pro Sound that stays loud and clear with deep thumping bass. AI Sound Boost analyzes our music in real time and adjusts the sound to give us more power with less distortion even when we turn it all the way up. It packs two bigger woofers two tweeters and three passive radiators so every track hits harder and sounds cleaner.  When we want to fine-tune the vibe we just switch between deep or vibrant punchy Bass Boost settings to match our mood. We gave the classic Boombox design a fresh upgrade—it’s larger but lighter so we can take it wherever the party goes: the beach the block or the backyard. It’s IP68 waterproof and dustproof so weather’s never a dealbreaker. And with up to 34 hours of playtime (thanks Playtime Boost) we’re set for the long haul. With the JBL Boombox 4 we carry the mood and the energy everywhere we go. Our exclusive gSport Bundle includes the JBL BOOMBOX 4 a gSport Carbon Fiber protective hardshell carrying case that holds your BOOMBOX 4 its power adapter and other accessories.FeaturesUnbeatable JBL Pro Sound with AI Sound BoostUp to 34 Hours of PlaytimeWaterproof & DustproofMulti-Speaker Connection by Auracast™Two Bass Boost SettingsLossless Audio PlaybackReplaceable BatteryRecycled Plastic and Fabric PLUS FSC Certified Paper PackaginggSport Carbon Fiber Case IncludedUnbeatable JBL Pro Sound with AI Sound BoostJBL’s talking massive soun

Features

  • Premium Audio & Video Equipment

    This Bundle Includes: JBL Boombox 4 Portable Bluetooth Speaker & gSport Carbon Fiber Case

Specifications

  • Wireless
    No
Sponsored

Reviews

Rating 5 out of 5 stars with 1 review

5 star rating. 1 review
100% would recommend to a friend

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

  • Rated 5 out of 5 stars

    Boombox

    Love it. loud great buy best buy love it jbl great great

    Posted by Granny

Compare similar products

Bundle - JBL - Boombox 4 Waterproof Portable Bluetooth Speaker with gSport Case - Blue
Bundle - JBL - Boombox 4 Waterproof Portable Bluetooth Speaker with gSport Case - Blue
5.0(1)

This Package IncludesJBL Boombox 4 Portable Bluetooth SpeakergSport Carbon Fiber CaseUnbeatable Sound. All Day Long.The all-new JBL Boombox 4 is bigger bolder and better than ever with powerful JBL Pro Sound that stays loud and clear with deep thumping bass. AI Sound Boost analyzes our music in real time and adjusts the sound to give us more power with less distortion even when we turn it all the way up. It packs two bigger woofers two tweeters and three passive radiators so every track hits harder and sounds cleaner.  When we want to fine-tune the vibe we just switch between deep or vibrant punchy Bass Boost settings to match our mood. We gave the classic Boombox design a fresh upgrade—it’s larger but lighter so we can take it wherever the party goes: the beach the block or the backyard. It’s IP68 waterproof and dustproof so weather’s never a dealbreaker. And with up to 34 hours of playtime (thanks Playtime Boost) we’re set for the long haul. With the JBL Boombox 4 we carry the mood and the energy everywhere we go. Our exclusive gSport Bundle includes the JBL BOOMBOX 4 a gSport Carbon Fiber protective hardshell carrying case that holds your BOOMBOX 4 its power adapter and other accessories.FeaturesUnbeatable JBL Pro Sound with AI Sound BoostUp to 34 Hours of PlaytimeWaterproof & DustproofMulti-Speaker Connection by Auracast™Two Bass Boost SettingsLossless Audio PlaybackReplaceable BatteryRecycled Plastic and Fabric PLUS FSC Certified Paper PackaginggSport Carbon Fiber Case IncludedUnbeatable JBL Pro Sound with AI Sound BoostJBL’s talking massive soun

JBL - Boombox 4 portable waterproof speaker - 2025 - Black

We turn it up our way—anywhere. The all-new JBL Boombox 4 is bigger, bolder, and better than ever, with powerful JBL Pro Sound that stays loud and clear, with deep thumping bass. AI Sound Boost analyzes our music in real time and adjusts the sound to give us more power with less distortion, even when we turn it all the way up. It packs two bigger woofers, two tweeters and three passive radiators, so every track hits harder and sounds cleaner. When we want to fine-tune the vibe, we just switch between deep or vibrant punchy Bass Boost settings to match our mood. We gave the classic Boombox design a fresh upgrade—it’s larger but lighter, so we can take it wherever the party goes: the beach, the block, or the backyard. It’s IP68 waterproof and dustproof, so weather’s never a dealbreaker. And, with up to 34 hours of playtime (thanks, Playtime Boost), we’re set for the long haul. With the JBL Boombox 4, we carry the mood and the energy, everywhere we go.

JBL - Boombox 4 Waterproof Portable Speaker with Case - Black

Big sound goes wherever you do. The JBL Boombox 4 delivers powerful JBL Pro Sound with deeper bass, clearer highs, and reduced distortion, now paired with a weather-resistant hard-shell case for added protection on the move. Built for backyard parties, beach days, and everyday listening, this portable speaker combines long battery life, rugged durability, and bold performance in one easy-to-carry package. Key Features Powerful JBL Pro Sound: Redesigned with two bigger woofers, two tweeters, and three passive radiators for bigger, cleaner sound with deep and punchy bass. AI Sound Boost: Real-time audio analysis helps optimize output for more power and less distortion, even at higher volume levels. Up to 34 hours of playtime: Enjoy up to 28 hours on a single charge, plus up to 6 additional hours with JBL Playtime Boost. Waterproof and dustproof: IP68-rated construction helps protect the speaker against water and dust for reliable outdoor use. Bigger sound, lighter design: Updated construction makes the Boombox 4 easier to carry while delivering an even bigger audio experience. Lossless audio playback via USB-C: Connect a compatible laptop or audio device through the USB-C port for supported lossless playback. Included hard-shell case: Comes with an Expo Gear weather-resistant case featuring a fully zippered design, textured padded interior, and lightweight construction for storage and transport. Made for versatile listening: Ideal for parties, travel, outdoor gatherings, and on-the-go music anywhere you want to set the mood. From poolside afternoons to late-night hangouts, the JBL Boombox 4 is built to keep the music going. With rugged portability, extended playtime, and an included protective case, it’s a ready-to-go speaker setup for wherever the day leads.

Bundle - JBL - Boombox 4 Portable Speaker with EasySing Mic Mini - Black

This Package IncludesBoombox 4 Portable Bluetooth SpeakerEasySing Mic Mini with AI Vocal RemovalBoombox 4 Portable Bluetooth SpeakerUnbeatable Sound. All Day Long.The all-new JBL Boombox 4 is bigger bolder and better than ever with powerful JBL Pro Sound that stays loud and clear with deep thumping bass. AI Sound Boost analyzes our music in real time and adjusts the sound to give us more power with less distortion even when we turn it all the way up. It packs two bigger woofers two tweeters and three passive radiators so every track hits harder and sounds cleaner.  When we want to fine-tune the vibe we just switch between deep or vibrant punchy Bass Boost settings to match our mood. We gave the classic Boombox design a fresh upgrade—it’s larger but lighter so we can take it wherever the party goes: the beach the block or the backyard. It’s IP68 waterproof and dustproof so weather’s never a dealbreaker. And with up to 34 hours of playtime (thanks Playtime Boost) we’re set for the long haul. With the JBL Boombox 4 we carry the mood and the energy everywhere we go.FeaturesUnbeatable JBL Pro Sound with AI Sound BoostUp to 34 Hours of PlaytimeWaterproof & DustproofMulti-Speaker Connection by Auracast™Two Bass Boost SettingsLossless Audio PlaybackReplaceable BatteryRecycled Plastic and Fabric PLUS FSC Certified Paper PackagingUnbeatable JBL Pro Sound with AI Sound BoostJBL’s talking massive sound with deep and punchy bass. The redesigned JBL Boombox 4 packs in two bigger woofers two tweeters and three passive radiators so every track hits harder and sounds cleaner. And with AI Sound Boost

Pros for Bundle - JBL - Boombox 4 Waterproof Portable Bluetooth Speaker with gSport Case - Blue
There were no pros for this product—Sound Quality, Battery Life, Portability, Connectivity, VolumeSound Quality, Battery Life, Portability, Connectivity, VolumeThere were no pros for this product—

Specs

Questions & Answers

  • no warranty? Why?

    Thanks for your question. Our JBL products include a one-year manufacturer’s warranty from the date of purchase. If you need any assistance, please contact our customer support directly.

    Answered by JBL Support
    JBL Support response
No content
Sponsored