JBL Boombox 3 Portable Bluetooth Speaker - IPX7, 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 - IPX7, 24H Playtime, PartyBoost
Overview
Getting real, room-filling sound outdoors usually means choosing between something loud enough to hear over a crowd and something you can actually carry to the dock, the campsite, or the driveway.
The JBL Boombox 3 is a large-format portable Bluetooth speaker built around a 3-way driver layout — a dedicated subwoofer, two midrange drivers, and two tweeters — powered by JBL Original Pro Sound. That driver mix is what lets it produce genuine low end instead of the thin, boosted bass typical of smaller speakers, without losing clarity in the vocals and highs.
Battery life runs up to 24 hours per charge, and Bluetooth 5.3 keeps the wireless connection stable at a distance. An IP67 rating means it's sealed against both dust and full submersion, not just splashes, so it can handle a day at the beach or by the pool without a second thought.
Simcoe Audio Video Insight
For cottage country and lakeside properties around Simcoe County, the Boombox 3's IP67 sealing and USB-A power bank port make it a practical choice for a dock or boat without easy access to an outlet — it runs all day on battery and can still top up a phone from the same unit. Pair two units together over PartyBoost for true stereo separation across a larger deck or backyard.
More Info
Why the JBL Boombox 3 Stands Out
3-Way Driver Design
A dedicated subwoofer, two midrange drivers, and two tweeters split the frequency range across dedicated drivers instead of one general-purpose speaker, for cleaner bass and clearer mids and highs.
24-Hour Battery Life
A 72.6Wh battery delivers up to 24 hours of playtime on a single charge, with a 6.5-hour recharge time.
IP67 Waterproof & Dustproof
Sealed against dust ingress and full submersion, not just splashes, so it can go anywhere from the pool deck to the trail.
Bluetooth 5.3
A more stable, more efficient wireless connection than the previous generation's Bluetooth 5.1.
PartyBoost Stereo Pairing
Pair two Boombox 3 units for true stereo sound, or link multiple PartyBoost-compatible JBL speakers together for a wider soundstage at bigger gatherings.
USB-A Power Bank
A built-in USB-A port outputs up to 5V/2A, letting the speaker double as backup power for a phone or tablet on long days out.
JBL Portable App
Customize settings and unlock additional features through the free JBL Portable app.
Buyer's Guide
Who It's For
- The Cottage or Dock Owner: IP67 sealing and 24-hour battery life suit a speaker that lives outdoors near water for the season.
- The Group Host: PartyBoost stereo pairing lets two units cover a bigger backyard or patio without a dedicated PA system.
- The All-Day Traveller: the USB-A power bank output doubles as backup power for a phone on long days away from an outlet.
How It Compares
The Boombox 3 steps up from the Boombox 2 in a few concrete ways: output moves from the Boombox 2's 2-way design (2 x 40W RMS woofer + 2 x 40W RMS tweeter) to a 3-way layout with a dedicated subwoofer, and Bluetooth moves from version 5.1 to 5.3. Water resistance also improves from the Boombox 2's IPX7 rating (splash and submersion resistant only) to full IP67 dust and water protection. Battery life stays the same at up to 24 hours on both models.
JBL Boombox 3 Portable Bluetooth Speaker - IPX7, 24H Playtime, PartyBoost Specifications
| General Information | |
|---|---|
| Model | JBL Boombox 3 |
| Type | Portable Bluetooth Speaker |
| Release Year | 2023 |
| Audio | |
| Driver Configuration | 1 x 189 x 114mm subwoofer, 2 x 2.75" midrange, 2 x 0.75" tweeter (3-way) |
| Output Power | 1 x 80W RMS-subwoofer + 2 x 40W RMS-midrange + 2 x 10W RMS-tweeter (AC mode); 1 x 60W RMS-subwoofer + 2 x 30W RMS-midrange + 2 x 8W RMS-tweeter (Battery mode) |
| Frequency Response | 40 Hz – 20 kHz |
| Signal-to-Noise Ratio | >80 dB |
| PartyBoost / Stereo Pairing | Yes, PartyBoost compatible |
| Connectivity | |
| Bluetooth Version | 5.3 |
| Bluetooth Profiles | A2DP 1.3, AVRCP 1.6 |
| Wired Inputs | AUX (3.5mm) |
| Multi-Device Pairing | Yes (up to 2 devices) |
| Charging Port | AC power cable (input); USB-A port for power bank output (5V/2A max) |
| Physical Specifications | |
| Dimensions | 482.4 x 256.9 x 199.7 mm (19.0 x 10.1 x 7.9 in) |
| Weight | 6.7 kg / 14.7 lbs |
| Materials | Fabric-wrapped housing with metal carrying handle |
| Water Resistance | IP67 (dustproof, waterproof) |
| Battery Type | Li-ion polymer, 72.6Wh (7.26V/10,000mAh) |
| Battery Life | Up to 24 hours |
| Charging Time | 6.5 hours |
| Colours Available | Black, Squad |
| In the Box | |
| Included Accessories | AC power cord, Quick start guide, Safety sheet, Warranty card |