The true power of sound starts with JBL Boombox 4, delivering massive JBL Pro Sound, deep bass, and professional performance for home listening, outdoor trips, beach days, and large parties.
With AI Sound Boost, dual larger woofers, two tweeters, three passive radiators, up to 34 hours of playtime, IP68 water and dust resistance, Bluetooth connectivity, Bass Boost, and JBL ONE app control, this original JBL Boombox 4 offers powerful performance with practical durability.
JBL Pro Sound
Massive sound with deep bass fills large indoor and outdoor spaces.
AI Sound Boost
Smart sound analysis improves power and reduces distortion.
34 Hours Playtime
Up to 28 hours plus 6 extra hours with Playtime Boost.
IP68 Protection
Water and dust resistance makes it ready for outdoor use.
Overview and Sound
Overview of JBL Boombox 4 with AI Sound Boost
Get ready for an exceptional audio experience with the JBL Boombox 4, designed to deliver massive sound and professional performance for every setting, whether at home or outdoors.
Dual larger woofers, two tweeters, and three passive radiators enhance sound power and distribution, while AI Sound Boost analyzes music in real time and adjusts performance with reduced distortion.
Playtime and Durability
Up to 34 Hours with IP68 Protection
The speaker offers up to 28 hours of playback on a single charge, with an additional 6 hours using Playtime Boost, reaching a total of up to 34 hours for long parties and trips.
IP68 waterproof and dustproof protection lets you use it anywhere with confidence, while JBL ONE app control gives you easy adjustment for bass, mids, treble, and sound settings.
Technical Specifications
JBL Boombox 4 Technical Specifications
The JBL Boombox 4 combines JBL Pro Sound, AI Sound Boost, dual larger woofers, two tweeters, three passive radiators, Bass Boost, 40Hz – 20kHz frequency response, Bluetooth connectivity, stereo audio output, IP68 water and dust resistance, rechargeable battery with up to 34 hours of playback, and JBL ONE app support for full control.
Brand
JBL
Model
JBL Boombox 4
Speaker Type
High-Power Portable Bluetooth Speaker
Maximum Output Power
Powerful High-Performance Sound
Frequency Response
40Hz – 20kHz
Connectivity
Bluetooth Wireless Support
Audio Output Mode
Stereo
Mounting Type
Portable / Indoor / Outdoor
Material
Durable Plastic
Sound Technology
JBL Pro Sound
AI Sound Boost
Supported
Woofers
Dual Larger Woofers
Tweeters
Two Tweeters
Passive Radiators
Three Passive Radiators
Bass Boost
Supported
Standard Playtime
Up to 28 Hours
Playtime Boost
Adds Up to 6 Hours
Total Playback
Up to 34 Hours
Battery
Rechargeable Battery
Water Resistance
IP68
Dust Resistance
IP68
App Control
JBL ONE App
Why Choose This Speaker?
Reasons to Choose JBL Boombox 4
Extremely powerful sound is suitable for parties and large spaces.
Balanced frequencies create high-quality audio for different music styles.
AI Sound Boost improves sound quality and reduces distortion automatically.
Deep powerful bass enhances every listening experience.
Long battery life up to 34 hours supports trips and large parties.
IP68 water and dust resistance makes it ready for use anywhere.
Durable design supports outdoor conditions, daily use, and travel.
JBL ONE app control makes sound adjustment easier and more flexible.
Blue JBL Boombox 4 color option gives a modern and stylish look.
JBL Boombox 4 price offers excellent value for its powerful performance.
Specification
Brand
Brand
JBL
Color
Color
Blue
Bluetooth
Bluetooth
5.4
Battery
Battery
100 – 240 Vac; 50/60 Hz
Features
Features
AC power cord (AC plug and quantity varies by region), Quick start guide, Safety sheet
Warranty 2 year Apple Products 
Free 14-Day returns 
