JBL Boombox 3 Wifi Specifications and Review

Last updated: August 12, 2026

The JBL Boombox 3 Wifi ranks #20 out of 73 total Boombox Size Portable Bluetooth Speakers for sound quality. See Top Recommended Speakers By Attribute for all the top speaker suggestions.

Brand: JBL

JBL Boombox 3 Wifi - ranked #20 of 73 Boombox Size Portable Bluetooth Speakers · Editor's rating 3.8/5
Check price at Amazon ($389.95) →

#20 JBL Boombox 3 Wifi: $389.95 Amazon

Pros: Loudest speaker in the category. Slightly better frequency response than the non-wifi version.

Cons: Bass boosted. Dip at 160hz

How it compares: Just above it: Harman Kardon Onyx Studio 5 - $110 more, 16 fewer hours of battery life. Just below it: JBL Boombox 3 - $40 cheaper.

AppNo
Aux InputYes
Bass Extension (-10dB)43Hz
Battery Life24 hours (Manufacturer specified)
Bluetooth CodecsSBC
Built in MicrophoneNo
Digital Aux InputNo
Dimensions19.1" x 10.1" x 7.9" (484 x 256 x 200 mm)
Drivers1x 189mm subwoofer + 2x 81mm woofers + 2x 20mm tweeters
EQNo
IP RatingIP67
Max Volume111dB
Output Power200W AC / 140W battery
Party ModeNo
Power BankYes (USB-A, 5V/2A)
Power InputAC Power cable
StereoYes
TWSYes
USB PlaybackNo
Weight14.6 lbs / 6.6 kg
WifiYes
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