JBL Boombox 4 Portable Bluetooth Speaker – AI Sound Boost, IP68 Waterproof & Up to 34 Hours Playtime

Massive JBL Pro Sound for Home, Outdoor & Everyday Entertainment

Take your music anywhere with the JBL Boombox 4, a powerful portable Bluetooth speaker engineered for deep bass, clear sound and long-lasting entertainment. Featuring JBL Pro Sound with AI Sound Boost, the Boombox 4 intelligently optimizes audio in real time to deliver more power with less distortion, even at high volume.

With up to 28 hours of standard playtime and up to 34 hours with JBL Playtime Boost, this speaker is built to keep your music going throughout parties, trips, outdoor adventures and everyday listening.

Its rugged IP68 waterproof and dustproof construction, sturdy carrying handle and lighter redesigned body make it easy to take to the beach, poolside, backyard or wherever you want powerful JBL sound.

Key Highlights

• 🔊 Massive JBL Pro Sound

• 🤖 AI Sound Boost technology

• 🔥 Deep & punchy bass

• 🎵 Two Bass Boost modes

• 🔋 Up to 28 hours standard playtime

• ⚡ Up to 34 hours with Playtime Boost

• 🔄 Replaceable battery

• 💦 IP68 waterproof & dustproof

• 📡 Bluetooth 5.4

• 🔗 Auracast multi-speaker connection

• 🎧 USB-C lossless audio playback

• 🔋 Built-in power-bank functionality

• 👜 Sturdy integrated carrying handle

• 🌊 Rugged outdoor-ready construction

• 📱 Wireless music streaming

• 🎶 Two woofers + two tweeters + three passive radiators

Quick Specifications

Massive JBL Pro Sound with AI Sound Boost

The JBL Boombox 4 delivers powerful sound with deep, punchy bass and improved clarity.

Its AI Sound Boost technology analyzes music in real time and automatically adjusts the speaker's performance to provide more power while reducing distortion.

Sound Features

• JBL Pro Sound

• AI Sound Boost

• Deep Bass mode

• Punchy Bass mode

• 2 × 5-inch woofers

• 2 × 0.75-inch tweeters

• 3 passive radiators

• 37Hz–20kHz frequency response

Whether you're listening to Afrobeats, hip-hop, R&B, gospel, house music or podcasts, the Boombox 4 is designed to deliver a powerful listening experience.

Up to 34 Hours of Playtime

Keep your music going for longer.

The JBL Boombox 4 provides up to 28 hours of playtime on a charge, while JBL Playtime Boost can add up to another 6 hours, giving you up to 34 hours of maximum playtime.

This makes it ideal for long parties, road trips, camping, outdoor gatherings and extended everyday use.

Waterproof & Dustproof IP68 Design

Take your speaker outdoors with confidence.

The Boombox 4 has an IP68 rating, providing protection against both water and dust. This makes it suitable for outdoor environments where ordinary speakers may not be practical.

Great For

• Poolside entertainment

• Beach trips

• Camping

• Garden parties

• Outdoor events

• Road trips

• Picnics

• Home entertainment

IP68 protection does not mean the speaker should be intentionally exposed to conditions beyond JBL's specified testing limits.

Auracast Multi-Speaker Connection

Want even bigger sound?

With Auracast, the JBL Boombox 4 can connect with compatible JBL speakers for a wider sound experience.

You can also stereo-pair compatible Boombox 4 speakers for a broader left-and-right soundstage.

Bluetooth 5.4 Wireless Connectivity

Connect your smartphone, tablet, laptop or other compatible Bluetooth device wirelessly.

Connectivity Benefits

• Bluetooth 5.4

• Stable wireless streaming

• Auracast multi-speaker connectivity

• USB-C connection

• USB-C lossless audio playback

• Power-bank functionality

USB-C Lossless Audio

For compatible devices and content, the Boombox 4 supports lossless audio playback through USB-C, giving you another way to enjoy high-quality music beyond traditional Bluetooth streaming.

Built-In Power Bank

The Boombox 4 can also function as a power bank, allowing you to charge compatible devices through its USB-C connection.

That makes it especially useful when you're outdoors and away from convenient power outlets.

Replaceable Battery

Unlike many portable speakers with permanently sealed batteries, the JBL Boombox 4 features a replaceable rechargeable battery.

This provides greater flexibility for long-term use, particularly for users who rely on their speaker frequently.

Replacement battery is sold separately.

Portable & Rugged Design

The Boombox 4 features a sturdy integrated carrying handle and a redesigned body that JBL describes as bigger and lighter than its predecessor.

At approximately 5.89kg, it provides a balance between powerful audio performance and portability.

Perfect For

The JBL Boombox 4 is ideal for:

• Home Entertainment

• Outdoor Parties

• Beach Trips

• Poolside Music

• Camping

• Road Trips

• Picnics

• Garden Parties

• DJs & Small Events

• Family Gatherings

• Music Lovers

• Travel & Outdoor Adventures

What's in the Box

• 1 × JBL Boombox 4

• AC Power Cord

• Quick Start Guide

• Safety Sheet

• Warranty Card

Power cord plug type may vary by region.

Why Buy From Life Stores Uganda?

When you shop with Life Stores Uganda, you enjoy:

✔ Quality products
✔ Competitive prices
✔ Fast delivery across Uganda
✔ Same-day delivery available in Kampala
✔ Secure payment options
✔ Carefully packaged orders
✔ Reliable customer support

Frequently Asked Questions

How long does the JBL Boombox 4 battery last?

It provides up to 28 hours of standard playtime, with JBL Playtime Boost extending maximum playtime to up to 34 hours.

Is the JBL Boombox 4 waterproof?

Yes. It has an IP68 waterproof and dustproof rating.

Does it support Bluetooth?

Yes. It features Bluetooth 5.4 for wireless audio streaming.

Can I connect multiple JBL speakers?

Yes. The Boombox 4 supports Auracast for compatible multi-speaker connections.

Does it have AI Sound Boost?

Yes. AI Sound Boost analyzes the music in real time to help provide more power with less distortion.

Can the battery be replaced?

Yes. The Boombox 4 has a replaceable rechargeable battery. The replacement battery is sold separately.

Does it have a power bank?

Yes. The speaker supports power-bank functionality through USB-C.

Can I use it for outdoor activities?

Yes. Its IP68 waterproof and dustproof construction makes it suitable for outdoor use such as camping, beach trips, poolside entertainment and outdoor parties.

Does it support lossless audio?

Yes. The Boombox 4 supports lossless audio playback through USB-C with compatible devices and content.

Full Technical Specifications

• Brand: JBL

• Model: Boombox 4

• Speaker Type: Portable Bluetooth Speaker

• Bluetooth Version: 5.4

• Bluetooth Profiles: A2DP 1.4, AVRCP 1.6

• Frequency Response: 37Hz–20kHz

• Woofers: 2 × 5-inch / 123mm

• Tweeters: 2 × 0.75-inch / 20mm

• Passive Radiators: 3

• Battery Type: Rechargeable Li-ion

• Battery Capacity: 99.02Wh

• Standard Playtime: Up to 28 hours

• Maximum Playtime: Up to 34 hours with Playtime Boost

• Charging Time: Approx. 3 hours

• AI Sound Boost: Yes

• Bass Boost: Deep Bass & Punchy Bass

• Auracast: Yes

• Power Bank: Yes

• USB-C: Yes

• Lossless Audio: Yes, through compatible USB-C connection

• Waterproof: Yes

• Dustproof: Yes

• IP Rating: IP68

• Dimensions: 51 × 26 × 21cm

• Weight: Approx. 5.89kg

• Colour Options: Black, Blue, Camouflage and other regional variants