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.
Massive sound and deepest bass 24 hours of play time
IP67 dust and water proof Strong, bold design
Wireless Bluetooth streaming Crank up the fun with PartyBoost JBL Portable app
Features and Benefits
Massive sound and deepest bass
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.
24 hours of play time
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.
IP67 dust and water proof
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.
Strong, bold design
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.
Wireless Bluetooth streaming
Your playlist or mine? Wirelessly connect up to two smartphones or tablets to the speaker and take turns sharing your favorite sounds.
Crank up the fun with PartyBoost
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.
JBL Portable app
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.
Transducers: 189 x 114mm Subwoofer,
2 x 80.9 x 80.9mm Midrange/2 x 2.75 inch, 2 x 20mm Tweeter/2 x 0.75 inch 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)
Power input: 100-240Vac; 50/60Hz Frequency response: 40Hz – 20kHz Signal-to-noise ratio: >80dB
Battery type: Li-ion polymer 72.6Wh (equivalent to 7.26V/10,000mAh)
Battery charge time: 6.5 hours
Music play time: up to 24 hours (dependent on volume level and audio content) Connection ports: AC-in, USB-A, Aux-in Cable type: AC Power Cable
Cable length: 2000mm/78.7"
USB speci cation
USB charge out: 5V/2A (maximum)
Wireless speci cation
Bluetooth® version: 5.3
Bluetooth® pro le: A2DP 1.3, AVRCP 1.6
Bluetooth® transmitter frequency range: 2.402GHz – 2.480GHz
Bluetooth® transmitter power:
≤ 9dBm (EIRP)
Bluetooth® transmitter modulation:
GFSK, π/4 DQPSK, 8DPSK
Dimensions (W x H x D): 482.4 x 256.9 x 199.7mm/ 19.0 x 10.1 x 7.9"
Net weight: 6.7kg/14.7 lbs
Dimensions (W x H x D):
565 x 324 x 256.5mm/
22.2 x 12.8 x 10.1"
Gross weight: 9.74kg/21.47 lbs
What’s In The Box
1 x JBL Boombox 3
1 x AC power cord
1 x Quick start guide