






JBL Boombox 3 Portable Bluetooth Speaker - IP67, 24H Playtime, PartyBoost
We are an authorized JBL dealer!
Email Your Question
Pairs well with
Free Shipping
We only ship within Canada. Items purchased online qualify for free shipping!
30 Day Returns
All products are eligible for returns within 30 days. All original packaging is required.
Installation & Calibration
Ask about our installation services on home theatre & stereo equipment along with automation.
JBL Boombox 3 Portable Bluetooth Speaker - IP67, 24H Playtime, PartyBoost
Overview
The JBL Boombox 3 is a large portable Bluetooth speaker with JBL Original Pro Sound, built to fill a backyard, dock or campsite with big sound and deep bass. Its 3-way design pairs a dedicated subwoofer with two midrange drivers and two tweeters, so you get real low end with clear vocals, even at high volume. It's for anyone who wants party-sized sound they can still carry by the handle.
Battery life runs up to 24 hours, and the IP67 rating means it's both dustproof and waterproof, so a day at the pool or the beach isn't a worry. A USB-A port lets the Boombox 3 charge your phone, and a 3.5 mm aux input handles sources without Bluetooth.
Up to two phones or tablets can connect at once to take turns playing music, and PartyBoost lets you pair two compatible JBL speakers for stereo or link several together. The JBL Portable app adds settings and updates, and the sturdy metal handle with a silicone grip makes it easy to carry.
Simcoe Audio Video Insight
The Boombox 3 is a natural fit for a dock, deck or boat without a nearby outlet: IP67 sealing, all-day battery life and a USB-A port to keep a phone topped up. Plug it in when you can, though, because JBL rates its output higher on AC power (180 W total) than on battery (136 W total). For a larger deck or backyard, pair two over PartyBoost for stereo.
More Info
Why the JBL Boombox 3 Stands Out
3-Way JBL Pro Sound
Subwoofer, two mids and two tweeters.
Up to 24 Hours
Long battery life for all-day use.
IP67 Rated
Dustproof and waterproof.
USB-A Power Bank
Charge a phone, up to 5 V/2 A.
PartyBoost
Stereo pair or link more JBL speakers.
Two Devices at Once
Take turns sharing music.
Buyer's Guide
Who It's For
- The Cottage or Dock Owner: Wants waterproof, all-day sound by the water.
- The Backyard Host: Wants big sound and PartyBoost stereo.
- The All-Day Traveller: Wants a speaker that can charge a phone.
How It Compares
Compared with the JBL Boombox 4, which offers up to 34 hours of playtime, IP68 protection, Bluetooth 5.4 and Auracast pairing, the Boombox 3 keeps a 3.5 mm aux input and works with PartyBoost speakers, so it suits listeners who want a wired option or already own PartyBoost-compatible JBL speakers.
JBL Boombox 3 Portable Bluetooth Speaker - IP67, 24H Playtime, PartyBoost Specifications
| General Information | |
|---|---|
| Model | Boombox 3 |
| Brand | JBL |
| Product Type | Portable Bluetooth speaker |
| Colours Available | Black, Squad |
| Audio | |
| Transducers | 1 x 189 x 114 mm subwoofer, 2 x 80.9 x 80.9 mm (2.75 in) midrange, 2 x 20 mm (0.75 in) tweeter |
| Output Power (AC) | 1 x 80 W RMS subwoofer + 2 x 40 W RMS midrange + 2 x 10 W RMS tweeter |
| Output Power (Battery) | 1 x 60 W RMS subwoofer + 2 x 30 W RMS midrange + 2 x 8 W RMS tweeter |
| Frequency Response | 40 Hz - 20 kHz |
| Signal-to-Noise Ratio | Greater than 80 dB |
| Connectivity | |
| Bluetooth Version | 5.3 |
| Bluetooth Profiles | A2DP 1.3, AVRCP 1.6 |
| Connection Ports | AC-in, USB-A, aux-in (3.5 mm) |
| USB Charge Out | 5 V/2 A (maximum) |
| Multi-Speaker | PartyBoost |
| Battery and Physical | |
| Battery | Li-ion polymer, 72.6 Wh (7.26 V/10,000 mAh) |
| Playtime | Up to 24 hours (depends on volume and content) |
| Charge Time | 6.5 hours |
| Water and Dust Rating | IP67 |
| Dimensions (W x H x D) | 48.2 x 25.7 x 20.0 cm (19.0 x 10.1 x 7.9 in) |
| Weight | 6.7 kg (14.7 lb) |
| In the Box | |
| Included | JBL Boombox 3, AC power cord, quick start guide, safety sheet |
Simcoe Audio Video Installation
Our professional team of designers and installers provide custom design solutions and installation for existing homes and new builds. We work with home owners, home builders and designers to create scalable solutions tailored to you.
Home Theatre & Media Rooms | Home Audio Solutions | AV Automation


