Harman Kardon Go + Play 2 vs W-King D20

Last updated: October 12, 2026

Short answer: the Harman Kardon Go + Play 3, if you are buying new. The Harman Kardon Go + Play 2 ranks higher than the W-King D20 (#23 vs #39 of 98 boombox speakers) but is discontinued; its replacement, the Harman Kardon Go + Play 3, is rated 4.4/5 at $385 and is still sold new.

Harman Kardon Go + Play 2 vs W-King D20

The Harman Kardon Go + Play 2 is the lighter option. Claimed 8 hours (manufacturer specified) battery life, up to 99db and stereo playback make its feature set practical for its intended room or portable use. At 5.3 lbs (2.4 kg) it weighs much less than the W-King D20 at 14.3 lbs (6.5 kg). It links with other speakers (Wireless Dual Sound), which the W-King D20 cannot. The tradeoff: Not as loud as others.

The W-King D20 is the louder, longer-running choice. Comes with 2 wireless microphones. Alan Ross Reviews measured it at 112dB at full volume, against 99dB for the Harman Kardon Go + Play 2. It is rated for 24 hours of battery against 8 for the Harman Kardon Go + Play 2. It is rated IPX6, while the Harman Kardon Go + Play 2 has no water resistance. The tradeoff: Rising frequency response but upper treble rolled off, 700Hz and 1.2kHz peaks.

Buy the Harman Kardon Go + Play 3, the replacement for the discontinued Harman Kardon Go + Play 2; it is rated higher for sound quality than the W-King D20.

Want more options? Browse the full Portable Bluetooth rankings.

Check W-King D20 price at AliExpress ($193) →

Specifications Side By Side

Harman Kardon Go + Play 2 W-King D20
Price$350 Discontinued$193
Ranked#23 of 98 in Boombox Size Portable Bluetooth Speakers#39 of 98 in Boombox Size Portable Bluetooth Speakers
Aux Latency0ms-
Bass Extension (-10dB)40Hz~42Hz
Battery Life8 hours (Manufacturer specified)24 hours (Manufacturer specified)
IP RatingNoneIPX6
Bluetooth Latency33ms-
Maximum SPL99dB (measured by Alan Ross Reviews)112dB (measured by Alan Ross Reviews)
Party ModeYes (Wireless Dual Sound)No
Power InputAC Power brickUSB-C
StereoYesYes
OmnidirectionalNoNo
BluetoothYesYes
Bluetooth CodecsSBCSBC
AppNoYes (W-King app)
EQNoYes (App + button modes)
TWSNoYes
Power BankNoYes
USB PlaybackNoYes
Built-in MicrophoneYesNo
Amplifier Power100W AC / 30W battery200W
Dimensions20” x 9” x 9.5” (508 x 228.6 x 241.3 mm)19.9” x 8.5” x 10.6” (506 x 217 x 270 mm)
Drivers2x 90mm (3.5”) woofers (front and rear firing) + 2x 20mm tweeters4.5” + 3.5” drivers + 1.2” tweeters
Weight5.3 lbs (2.4 kg)14.3 lbs (6500 g)
Digital Aux InputNoNo
Aux InputYesYes
Bluetooth Version4.15.3
StrapNo-
MicroSD Playback-Yes
Wireless Microphones-Yes
Check W-King D20 price at AliExpress ($193) →

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Prices on this page were last checked October 12, 2026 at 4:13 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

Harman Kardon Go + Play 2: $350 Discontinued eBay

Harman Kardon Go + Play 2 ranking card

Newer model: the Harman Kardon Go + Play 3, ranked higher, rated 4.4/5, released Jul 2023. It adds power bank charging, app control, adjustable EQ and stereo pairing, but drops party mode. See every Harman Kardon Go + Play generation.

Pros: At 2.4 kg, Harman Kardon Go + Play 2 combines 2x 90mm (3.5”) woofers (front and rear firing) + 2x 20mm tweeters with Bluetooth. Claimed 8 hours (manufacturer specified) battery life, up to 99db and stereo playback make its feature set practical for its intended room or portable use. Measured bass extension of 40Hz (-10dB).

Cons: Bass is limited by its 40Hz specification. There is no companion app. No EQ adjustment. Not as loud as others. Discontinued.

Full Harman Kardon Go + Play 2 review and specifications →

ReleasedJul 2019 (7 years ago)
Amplifier Power100W AC / 30W battery
AppNo
Aux InputYes
Aux Latency0ms
Bass Extension (-10dB)40Hz
Battery Life8 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsSBC
Bluetooth Latency33ms
Bluetooth Version4.1
Built-in MicrophoneYes
Digital Aux InputNo
Dimensions20” x 9” x 9.5” (508 x 228.6 x 241.3 mm)
Drivers2x 90mm (3.5”) woofers (front and rear firing) + 2x 20mm tweeters
EQNo
IP RatingNone
Maximum SPL99dB (measured by Alan Ross Reviews)
OmnidirectionalNo
Party ModeYes (Wireless Dual Sound)
Power BankNo
Power InputAC Power brick
StereoYes
StrapNo
TWSNo
USB PlaybackNo
Weight5.3 lbs (2.4 kg)
Search eBay for Harman Kardon Go + Play 2 →

W-King D20: $193 AliExpress $193 eBay

W-King D20 ranking card

Pros: Comes with 2 wireless microphones. Measured bass extension of ~42Hz (-10dB).

Cons: Rising frequency response but upper treble rolled off, 700Hz and 1.2kHz peaks

Full W-King D20 review and specifications →

ReleasedFeb 2024 (2 years ago)
Amplifier Power200W
AppYes (W-King app)
Aux InputYes
Bass Extension (-10dB)~42Hz
Battery Life24 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsSBC
Bluetooth Version5.3
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
Maximum SPL112dB (measured by Alan Ross Reviews)
MicroSD PlaybackYes
OmnidirectionalNo
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 →