JBL Go 4 vs Bose Soundlink Micro 2

Last updated: August 13, 2026

Short answer: the Bose Soundlink Micro 2 for better sound quality, the JBL Go 4 for the lower price. The Bose Soundlink Micro 2 ranks #18 of 47 small speakers at $99.99. The JBL Go 4 ranks #25 at $39.95, $60.04 cheaper.

The case for the JBL Go 4: It has a little more bass than the Go 3 and JBL fixed the strange mids peak. The catch: there’s still not much bass at all, especially with electronic or bass-heavy tracks pushed past about 50% volume, and the midrange can sound grainy with a bit of sizzle in the treble that loses clarity at higher volumes.

What the Bose Soundlink Micro 2 gets right: It’s IP67 rated and survives a 1m dunk for 30 minutes, has a compact fabric strap for clipping to bags or bikes that replaces the first-gen’s hook clip (which was prone to breaking), charges via USB-C, and delivers surprisingly good bass when mounted outdoors, like on a bike. Set against that: it lacks clarity, the bass is overly boosted enough to cause thudding and can overdrive or distort at higher volumes (worse in this regard than the first-gen model), the treble is overly boosted so bass and treble need to be turned down in the EQ, and it falls clearly behind the Tribit Stormbox Micro 2 on bass depth, cleanliness, and loudness.

Buy the JBL Go 4 if the price matters more than sound quality. Buy the Bose Soundlink Micro 2 if sound quality matters more than the price.

If battery life is a priority, the Bose Soundlink Micro 2 is rated for 12 hours versus 7 hours for the JBL Go 4.

JBL Go 4 vs Bose Soundlink Micro 2

Specifications Side By Side

JBL Go 4 Bose Soundlink Micro 2
Price$39.95$99.99
Ranked#25 of 47 in Small Size Portable Bluetooth Speakers#18 of 47 in Small Size Portable Bluetooth Speakers
AppYesYes
Bass Extension (-10dB)~82Hz-
Battery Life7 hours (Manufacturer specified)12 hours (Manufacturer specified)
EQYesYes
IP RatingIP67IP67
Party ModeYes (Auracast)Yes (Bose Party mode)
Power BankNoNo
Power InputUSB-CUSB-C
StereoNoNo
TWSYesYes
Weight0.4 lbs / 190 g0.7 lbs / 329 g
Aux InputNoNo
Bluetooth CodecsSBCAAC, aptX, SBC
Built in MicrophoneYesNo
Bluetooth Version5.35.4
Frequency Response90Hz - 20kHz (Manufacturer specified)-
Dimensions3.7" x 3" x 1.7" (94.3 x 75.7 x 42.2 mm)4.1" x 4.1" x 1.7" (104 x 104 x 43 mm)
Charging Time3 hours3 hours
Drivers45mm40mm full-range driver with passive radiator
Output Power4.2WSpecs not published by manufacturer
Digital Aux InputNoNo

The Two Speakers In Full

JBL Go 4: $39.95 Amazon Bhphotovideo

JBL Go 4 ranking card

Pros: A little more bass than the Go 3 and they fixed the strange mids peak.

Cons: Not much bass at all, especially with electronic/bass-heavy tracks pushed past ~50% volume. Midrange can sound grainy and treble a bit sizzly; loses clarity at higher volumes.

AppYes
Aux InputNo
Bass Extension (-10dB)~82Hz
Battery Life7 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version5.3
Built in MicrophoneYes
Charging Time3 hours
Digital Aux InputNo
Dimensions3.7" x 3" x 1.7" (94.3 x 75.7 x 42.2 mm)
Drivers45mm
EQYes
Frequency Response90Hz - 20kHz (Manufacturer specified)
IP RatingIP67
Output Power4.2W
Party ModeYes (Auracast)
Power BankNo
Power InputUSB-C
StereoNo
TWSYes
Weight0.4 lbs / 190 g

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Bose Soundlink Micro 2 ranking card

Pros: IP67 rated, survives a 1m dunk for 30 minutes. Compact fabric strap for clipping to bags/bikes - replaces the 1st-gen’s hook clip, which was prone to breaking. USB-C charging. Surprisingly good bass when mounted outdoors, like on a bike.

Cons: Lack of clarity. Overly boosted bass that causes some thudding, and can overdrive/distort at higher volumes - worse in this regard than the 1st-gen model. Overly boosted treble, turn down bass and treble in the EQ. Falls clearly behind the Tribit Stormbox Micro 2 on bass depth, cleanliness, and loudness.

AppYes
Aux InputNo
Battery Life12 hours (Manufacturer specified)
Bluetooth CodecsAAC, aptX, SBC
Bluetooth Version5.4
Built in MicrophoneNo
Charging Time3 hours
Digital Aux InputNo
Dimensions4.1" x 4.1" x 1.7" (104 x 104 x 43 mm)
Drivers40mm full-range driver with passive radiator
EQYes
IP RatingIP67
Output PowerSpecs not published by manufacturer
Party ModeYes (Bose Party mode)
Power BankNo
Power InputUSB-C
StereoNo
TWSYes
Weight0.7 lbs / 329 g

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