JBL Boombox 3 Speaker
Best portable speaker for outdoor enthusiasts needing powerful, all-day sound.
This is the ultimate heavy-lifter for outdoor gatherings, trading portability for a massive, room-filling soundstage that smaller speakers simply can't touch. It’s built to survive the elements while anchoring your party with deep, distortion-free bass that lasts all day and night.
$499.95
In stock
at
Best Buy
More Boombox Options
Owner Satisfaction
4.5
/
5
Category Rank
4880
/
11915
#4880 in Speakers
Price vs Category Average
-71%
Below average
Transducers
189114280.980.9220
/
x mm Subwoofer, x x mm Midrange, x mm Tweeter
Who it's for
- Party hosts needing powerful, room-filling sound for outdoor events
- Beachgoers and pool owners requiring rugged, waterproof audio gear
- Music lovers wanting uninterrupted playback for long-duration gatherings
Who should skip it
- Travelers needing a lightweight speaker for easy transport
- Users preferring the convenience of universal USB-C charging
- Audiophiles seeking smart home integration or high-fidelity codec support
Performance breakdown
Audio Fidelity
The dedicated subwoofer delivers deep, distortion-free bass at high volumes.
Battery Endurance
Twenty-four hours of playback easily outlasts any day-long outdoor event.
Durability
IP67 rating ensures total protection against dust and water immersion.
Portability
The sturdy handle helps, but the weight makes long-distance carrying cumbersome.
Connectivity
Bluetooth 5.3 provides a stable, seamless link for multiple devices.
Ecosystem Integration
JBL Portable app makes syncing multiple speakers quick and intuitive.
Key Specs
Transducers
189 x 114mm Subwoofer, 2 x 80.9 x 80.9mm Midrange, 2 x 20mm Tweeter
Battery type
Li-ion polymer 72.6Wh
Battery charge time
6.5 hours
Bluetooth version
5.3
Bluetooth profiles
A2DP 1.3, AVRCP 1.6
Power input
100-240Vac; 50/60Hz
Cable length
2000mm
USB charge out
5V/2A
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