Marshall Willen vs JBL Go 3

Last updated: August 19, 2026

Short answer: the Marshall Willen for better sound quality, the JBL Go 3 for the lower price. The Marshall Willen ranks #14 of 47 small speakers at $120. The JBL Go 3 ranks #26 at $39.95, $80.05 cheaper.

The case for the Marshall Willen: Exceptionally clear vocals for a mono speaker. Solid, durable build with IP67 water/dust resistance. Watch for: Not that deep of bass. A bit of a sharp treble.

What the JBL Go 3 offers: Genuinely pocket-sized at 209g. IP67 rated, survives full submersion in a meter of water for 30 minutes. The catch: Not much bass at all, strange mids peak.

Buy the Marshall Willen if sound quality matters more than the price. Buy the JBL Go 3 if the price matters more than sound quality.

If battery life is a priority, the Marshall Willen is rated for 15 hours versus 5 hours for the JBL Go 3.

Marshall Willen vs JBL Go 3

Specifications Side By Side

Marshall Willen JBL Go 3
Price$120 Discontinued$39.95
Ranked#14 of 47 in Small Size Portable Bluetooth Speakers#26 of 47 in Small Size Portable Bluetooth Speakers
AppYesNo
Bass Extension (-10dB)75Hz87Hz
Battery Life15 hours (Manufacturer specified)5 hours (Manufacturer specified)
Built in MicrophoneYesYes
EQYesNo
IP RatingIP67IP67
Party ModeYes (Marshall Stack)No
Power BankNoNo
Power InputUSB-CUSB-C
StereoNoNo
OmnidirectionalPointing upPointing up
TWSNoNo
Weight0.7 lbs / 309 g0.5 lbs / 209 g
Aux InputNoNo
Bluetooth CodecsSBCSBC
Bluetooth Version5.15.1
Drivers2" (51mm) full-range with dual passive radiators36mm full-range driver
Dimensions4" x 1.5" x 4" (101 x 39 x 101 mm)3.4" x 2.7" x 1.6" (86 x 69 x 40 mm)
Output Power10W4.2W
DiscontinuedYes-
Max Volume88dB88dB
Digital Aux InputNoNo
Frequency Response-110Hz - 20kHz (Manufacturer specified)
Charging Time-2.5 hours

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

The Two Speakers In Full

Marshall Willen: $120 Discontinued Amazon

Marshall Willen ranking card

Pros: Exceptionally clear vocals for a mono speaker. Solid, durable build with IP67 water/dust resistance. Extremely compact - fits in a back pocket.

Cons: Not that deep of bass. A bit of a sharp treble. Discontinued.

AppYes
Aux InputNo
Bass Extension (-10dB)75Hz
Battery Life15 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version5.1
Built in MicrophoneYes
Digital Aux InputNo
Dimensions4" x 1.5" x 4" (101 x 39 x 101 mm)
DiscontinuedYes
Drivers2" (51mm) full-range with dual passive radiators
EQYes
IP RatingIP67
Max Volume88dB
OmnidirectionalPointing up
Output Power10W
Party ModeYes (Marshall Stack)
Power BankNo
Power InputUSB-C
StereoNo
TWSNo
Weight0.7 lbs / 309 g

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JBL Go 3: $39.95 Amazon

JBL Go 3 ranking card

Pros: Genuinely pocket-sized at 209g. IP67 rated, survives full submersion in a meter of water for 30 minutes. Rope loop for clipping to a bag.

Cons: Not much bass at all, strange mids peak.

AppNo
Aux InputNo
Bass Extension (-10dB)87Hz
Battery Life5 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version5.1
Built in MicrophoneYes
Charging Time2.5 hours
Digital Aux InputNo
Dimensions3.4" x 2.7" x 1.6" (86 x 69 x 40 mm)
Drivers36mm full-range driver
EQNo
Frequency Response110Hz - 20kHz (Manufacturer specified)
IP RatingIP67
Max Volume88dB
OmnidirectionalPointing up
Output Power4.2W
Party ModeNo
Power BankNo
Power InputUSB-C
StereoNo
TWSNo
Weight0.5 lbs / 209 g

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