Marshall Willen II vs Soundcore Select 4 Go

Last updated: August 19, 2026

Short answer: the Marshall Willen II for better sound quality, the Soundcore Select 4 Go for the lower price. The Marshall Willen II ranks #11 of 47 small speakers at $89.99. The Soundcore Select 4 Go ranks #23 at $19.39, $70.60 cheaper.

The case for the Marshall Willen II: More balanced than the first Willen, no sharp treble. The tradeoff: Not that deep of bass. Fairly low max output vs pricier speakers; midrange can sound a bit congested at volume.

What the Soundcore Select 4 Go gets right: Quite inexpensive for what you get. The catch: Not as deep of bass as higher ranked speakers. Doesn’t get very loud before sound quality drops; some sibilance on snare/stick transients.

Buy the Marshall Willen II if sound quality matters more than the price. Buy the Soundcore Select 4 Go if the price matters more than sound quality.

Marshall Willen II vs Soundcore Select 4 Go

Specifications Side By Side

Marshall Willen II Soundcore Select 4 Go
Price$89.99$19.39
Ranked#11 of 47 in Small Size Portable Bluetooth Speakers#23 of 47 in Small Size Portable Bluetooth Speakers
AppYesYes
Bass Extension (-10dB)70Hz-
Battery Life17 hours (Manufacturer specified)20 hours (Manufacturer specified)
Built in MicrophoneYesYes
EQYesYes
IP RatingIP67IP67
Party ModeNoNo
Power BankNoNo
Power InputUSB-CUSB-C
StereoNoNo
OmnidirectionalPointing upPointing up
TWSNoYes
Weight0.8 lbs / 360 g0.6 lbs / 265 g
Aux InputNoNo
Bluetooth CodecsSBCSBC
Bluetooth Version5.35.4
Frequency Response75Hz - 20kHz (Manufacturer specified)90Hz - 20kHz (Manufacturer specified)
Charging Time2.5 hours4 hours
Drivers2" (51mm) full-range with dual passive radiators1.75" (44mm) full range
Dimensions3.9" x 1.7" x 3.9" (99 x 43 x 99 mm)4.8" x 3.3" x 1.9" (121 x 83 x 48.5 mm)
Output Power10W5W
Digital Aux InputNoNo

More useful head-to-heads from the same speaker class:

The Two Speakers In Full

Marshall Willen II: $89.99 Amazon

Marshall Willen II ranking card

Pros: More balanced than the first Willen, no sharp treble

Cons: Not that deep of bass. Fairly low max output vs pricier speakers; midrange can sound a bit congested at volume. No aux input.

AppYes
Aux InputNo
Bass Extension (-10dB)70Hz
Battery Life17 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version5.3
Built in MicrophoneYes
Charging Time2.5 hours
Digital Aux InputNo
Dimensions3.9" x 1.7" x 3.9" (99 x 43 x 99 mm)
Drivers2" (51mm) full-range with dual passive radiators
EQYes
Frequency Response75Hz - 20kHz (Manufacturer specified)
IP RatingIP67
OmnidirectionalPointing up
Output Power10W
Party ModeNo
Power BankNo
Power InputUSB-C
StereoNo
TWSNo
Weight0.8 lbs / 360 g

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Soundcore Select 4 Go: $19.39 Aliexpress Amazon Bhphotovideo

Soundcore Select 4 Go ranking card

Pros: Quite inexpensive for what you get

Cons: Not as deep of bass as higher ranked speakers. Doesn’t get very loud before sound quality drops; some sibilance on snare/stick transients. No built-in mic; playback is mono unless you buy a second unit.

AppYes
Aux InputNo
Battery Life20 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version5.4
Built in MicrophoneYes
Charging Time4 hours
Digital Aux InputNo
Dimensions4.8" x 3.3" x 1.9" (121 x 83 x 48.5 mm)
Drivers1.75" (44mm) full range
EQYes
Frequency Response90Hz - 20kHz (Manufacturer specified)
IP RatingIP67
OmnidirectionalPointing up
Output Power5W
Party ModeNo
Power BankNo
Power InputUSB-C
StereoNo
TWSYes
Weight0.6 lbs / 265 g

As an eBay Partner, we may be compensated if you make a purchase.