Support Overview / Speakers / Bluetooth / Wireless / JBL Boombox 3
JBL Boombox 3

JBL Boombox 3

Portable speaker

Documents & Downloads

Product Specifications

Output power (W)
1x80W RMS-subwoofer + 2x40W RMS-midrange + 2x10W RMS-tweeter (AC mode) 1x60W RMS-subwoofer + 2x30W RMS-midrange + 2x8W RMS-tweeter (Battery mode)
Dynamic frequency response range (Hz)
40 Hz - 20k Hz
Dimensions (in)
19.0 x 10.1 x 7.9
Dimensions (cm)
48.2 x 25.7 x 20.0
Weight (kgs)
6.7
Weight (lbs)
14.7
Bluetooth profiles
A2DP 1.3, AVRCP 1.6
Bluetooth frequency
2.402GHz - 2.480GHz
Bluetooth transmitted modulation
GFSK, π/4 DQPSK, 8DPSK
Bluetooth transmitter power
≤ 9 dBm (EIRP)
Bluetooth version
5.3
Charging time (hrs)
6.5
Maximum music playing time (hrs)
24
IP Code
IP67
JBL PartyBoost
Yes
Charging cable
Yes
3.5 mm audio cable Input
Yes
Powerbank
Yes
Waterproof
Yes
Wireless
Yes
Rechargable battery
Yes
Bluetooth
Yes
IP67
Yes

Massive sound. All day long.

We just made our most powerful portable Bluetooth speaker even better. The iconic silhouette of the JBL Boombox 3 has a bold new update featuring a sturdy metal handle with silicone grips, twin sidecaps, and waterproof and dustproof signature fabric. It’s been redesigned inside too, added with a new subwoofer unleashing much deeper bass and massive JBL Original Pro Sound, all with lower distortion. And 24 hours of play time takes you all the way from your morning workout to a late-night hang with your friends. And for sound that’s practically limitless, instantly connect multiple speakers with the JBL Portable app.

Enjoy your music with massive JBL Original Pro Sound. The new 3-way speakers deliver higher sensitivity of our acoustic design sharpens clarity while lowering distortion for monstrous bass and a rich audio spectrum—no matter how high you turn up the volume.
Celebrate every moment with the sounds you love. From your early morning workout to a late-night hang with friends, we've added 24 hours of battery life to keep you in your element all day.
To the pool. To the park. The JBL Boombox 3 is IP67 dustproof and waterproof, so you can bring your speaker anywhere, rain or shine.
We've updated the sleek, iconic JBL silhouette. With twin sidecaps and a sturdy metal handle with an eye-catching orange silicone grip, you can take your music—and your style—anywhere.
Your playlist or mine? Wirelessly connect up to two smartphones or tablets to the speaker and take turns sharing your favorite sounds.
PartyBoost allows you to pair two JBL PartyBoost-compatible speakers together for stereo sound or link multiple JBL PartyBoost-compatible speakers together for endless audio possibilities.
Download the JBL Portable app to get the most out of your Boombox 3. Customize settings, unlock features, and get real-time updates so you can always listen to your music—your way.
JBL is committed to more sustainable, earth-friendly packaging. That's why the Boombox 3 comes in a recyclable paper-based box, including the inner tray, with an exterior printed with soy ink.

FAQs & How-Tos

1 results
  • How to reset Boombox
    In power ON mode press and hold the "Volume +" and "Play" buttons at the same time for more than 3 seconds -> Unit will power Off by itself. Now the unit is reset to factory default.

Images & Videos

  • JBL Boombox 3 - Black - Portable speaker - Hero
  • JBL Boombox 3 - Black - Portable speaker - Front
  • JBL Boombox 3 - Black - Portable speaker - Back
  • JBL Boombox 3 - Black - Portable speaker - Left
  • JBL Boombox 3 - Black - Portable speaker - Right
  • JBL Boombox 3 - Black - Portable speaker - Detailshot 1
  • JBL Boombox 3 - Black - Portable speaker - Detailshot 2

Can’t find what you’re looking for?

Call Us

Call Us

Talk to a product expert
Call us now at: +855 15 512 512

NANO SOUND

+855 17 717 885

Email: Rottnaleang@gmail.com

Kfour Group Ltd.

078 88 72 82/ 069 82 87 82

Email: bunarong.kit@kfourgroup.com.kh