JBL Boombox 3 Wifi vs W-King D20

Last updated: August 28, 2026

Short answer: the JBL Boombox 3 Wifi for better sound quality, the W-King D20 for the lower price. The JBL Boombox 3 Wifi ranks #20 of 73 boombox speakers at $389.95. The W-King D20 ranks #27 at $193, $196.95 cheaper.

What the JBL Boombox 3 Wifi offers: Loudest speaker in the category. Slightly better frequency response than the non-wifi version. Watch for: Bass boosted. Dip at 160hz

What the W-King D20 offers: Comes with 2 wireless microphones Watch for: Rising frequency response but upper treble rolled off, 700hz and 1.2khz peaks

Buy the JBL Boombox 3 Wifi if sound quality matters more than the price. Buy the W-King D20 if the price matters more than sound quality.

Buy the JBL Boombox 3 Wifi at Amazon ($389.95) →Buy the W-King D20 at Aliexpress ($193) →

JBL Boombox 3 Wifi vs W-King D20

Specifications Side By Side

JBL Boombox 3 Wifi W-King D20
Price$389.95$193
Ranked#20 of 73 in Boombox Size Portable Bluetooth Speakers#27 of 73 in Boombox Size Portable Bluetooth Speakers
Aux InputYesYes
Bass Extension (-10dB)43Hz~42Hz
Battery Life24 hours (Manufacturer specified)-
IP RatingIP67IPX6
Max Volume111dB112dB
Party ModeNoNo
Power BankYes (USB-A, 5V/2A)Yes
Power InputAC Power cableUSB-C
StereoYesYes
OmnidirectionalNoNo
TWSYesYes
Weight14.6 lbs / 6.6 kg14.3 lbs / 6500 g
WifiYes-
Bluetooth CodecsSBCSBC
AppNoYes (W-King app)
EQNoYes (App + button modes)
USB PlaybackNoYes
Built in MicrophoneNoNo
Output Power200W AC / 140W battery200W
Dimensions19.1" x 10.1" x 7.9" (484 x 256 x 200 mm)19.9" x 8.5" x 10.6" (506 x 217 x 270 mm)
Drivers1x 189mm subwoofer + 2x 81mm woofers + 2x 20mm tweeters4.5" + 3.5" drivers + 1.2" tweeters
Digital Aux InputNoNo
MicroSD Playback-Yes
Wireless Microphones-Yes
Buy the JBL Boombox 3 Wifi at Amazon ($389.95) →Buy the W-King D20 at Aliexpress ($193) →

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Prices on this page were last checked August 27, 2026 at 10:09 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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The Two Speakers In Full

JBL Boombox 3 Wifi: $389.95 Amazon eBay

JBL Boombox 3 Wifi ranking card

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

Cons: Bass boosted. Dip at 160hz

Full JBL Boombox 3 Wifi review and specifications →

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
OmnidirectionalNo
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
Check current price at Amazon ($389.95) →Search eBay for JBL Boombox 3 Wifi →

W-King D20: $193 Aliexpress eBay

W-King D20 ranking card

Pros: Comes with 2 wireless microphones

Cons: Rising frequency response but upper treble rolled off, 700hz and 1.2khz peaks

Full W-King D20 review and specifications →

AppYes (W-King app)
Aux InputYes
Bass Extension (-10dB)~42Hz
Bluetooth CodecsSBC
Built in MicrophoneNo
Digital Aux InputNo
Dimensions19.9" x 8.5" x 10.6" (506 x 217 x 270 mm)
Drivers4.5" + 3.5" drivers + 1.2" tweeters
EQYes (App + button modes)
IP RatingIPX6
Max Volume112dB
MicroSD PlaybackYes
OmnidirectionalNo
Output Power200W
Party ModeNo
Power BankYes
Power InputUSB-C
StereoYes
TWSYes
USB PlaybackYes
Weight14.3 lbs / 6500 g
Wireless MicrophonesYes
Check current price at Aliexpress ($193) →Search eBay for W-King D20 →