JBL Boombox 3 Wifi Review: Ranked #26 of 91

Last updated: October 5, 2026

The JBL Boombox 3 Wifi ranks #26 out of 91 total Boombox Size Portable Bluetooth Speakers for sound quality. See all Portable Bluetooth rankings for every top pick.

Brand: JBL

Prices on this page were last checked October 5, 2026 at 10:21 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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#26 JBL Boombox 3 Wifi: $389.95 Amazon eBay

Pros: Loudest speaker in the category. Slightly better frequency response than the non-wifi version. Measured bass extension of 43Hz (-10dB).

Cons: Bass boosted. Dip at 160Hz

How it compares: Just above it: Zealot S98 - 19 fewer hours of battery life. Just below it: JBL Boombox 3 - $40 cheaper.

Amplifier Power200W AC / 140W battery
AppNo
Aux InputYes
Bass Extension (-10dB)43Hz
Battery Life24 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsSBC
Bluetooth Version5.3
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
Maximum SPL111dB (measured by Alan Ross Reviews)
OmnidirectionalNo
Party ModeNo
Power BankYes (USB-A, 5V/2A)
Power InputAC Power cable
StereoYes
StrapNo
TWSYes
USB PlaybackNo
Weight14.6 lbs (6.6 kg)
Wi-FiYes

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Questions about the JBL Boombox 3 Wifi? Ask other owners on r/WirelessSpeakers.