Description
| Specification | Details |
|---|---|
| Brand | JBL |
| Model | Boombox 3 Black |
| Type | Portable Bluetooth Speaker |
| Color | Black |
| Audio System | 3‑way (subwoofer + 2 mid + 2 tweeters) |
| Power Output | 180 W peak (AC)- 136 W RMS (battery) |
| Battery Capacity | 10-000 mAh (72.6 Wh) |
| Playtime | Up to 24 hours |
| Charging Time | Approx. 6.5 hours |
| Connectivity | Bluetooth 5.3- Aux-in- USB-A (powerbank) |
| Features | PartyBoost- JBL App- IP67- Powerbank |
| Dimensions | 48.2 × 25.7 × 20.0 cm |
| Weight | 6.7 kg |
JBL Boombox 3 Black – Big Sound- Rugged Design- All-Day Performance
The JBL Boombox 3 Black is a powerhouse Bluetooth speaker built for outdoor adventures- parties- and any setting where high-fidelity audio and endurance matter. It combines JBL’s signature booming bass and clear midrange with practical features- robust build quality- and portability.
Massive 3‑Way Audio System
Equipped with a 3‑way speaker setup—one subwoofer- two midrange drivers- and two tweeters—it delivers deep bass- balanced mids- and crisp highs. At full AC power- it outputs up to 180 W peak- with 136 W RMS on battery- ensuring immersive room-filling sound
24‑Hour Battery Life & Powerbank
Powered by a 10-000 mAh (72.6 Wh) internal battery- the Boombox 3 offers up to 24 hours of playback per charge and recharges in approximately 6.5 hours The speaker also functions as a USB-A powerbank- so you can charge your mobile devices while playing music
Rugged & Portable
Built for rough environments- it features an IP67 rating for dust and water resistance- a durable fabric & silicone body- and a sturdy metal handle with silicone grip—perfect for beach- pool- or outdoor use .
Bluetooth 5.3 & PartyBoost
With Bluetooth 5.3- it offers stable wireless streaming from smartphones and tablets. The JBL Portable app enables EQ adjustments- firmware updates- and multi-speaker pairing via PartyBoost You can link with other PartyBoost-enabled JBL speakers for stereo or party setups
Clear and Loud Audio
It fills large spaces effortlessly- reaching around 97 dB at max volume- delivering clean sound without distortion—perfect for outdoor gatherings
Sturdy Build & Ease of Use
Weighing 6.7 kg (14.7 lb) and measuring 48.2 × 25.7 × 20.0 cm- it’s portable via its ergonomic handle. It includes 3.5 mm aux input and a USB-A charging port for convenience
Why Should I Use the JBL Boombox 3 Black?
Q: How loud and clear is the sound?
A: It delivers up to 97 dB- with rich bass and clear clarity at high volume—great for outdoor settings .
Q: Will it really last 24 hours?
A: Yes—tested to play a full day at moderate volume; heavy bass at maximum volume may reduce runtime .
Q: Can it handle outdoor conditions?
A: Absolutely. It’s IP67 rated and survives splashes- rain- and dust .
Q: Does it pair with other JBL speakers?
A: Yes—PartyBoost connects it with speakers like Xtreme 3- Charge 5- Flip 6- and more .
Q: Is it portable enough?
A: While heavy at 6.7 kg- the sturdy handle makes it manageable for travel and outdoor use .