JBL Charge 3 vs Ultimate Ears Wonderboom 2

Last updated: August 20, 2026

Short answer: the JBL Charge 3 ranks #67 of 136 medium speakers by sound quality at $80; the Ultimate Ears Wonderboom 2 ranks #86 at $80. Close enough in price that the sound-quality gap is the deciding factor.

On the JBL Charge 3 side: Doubles as a 6000mAh power bank for USB devices. Watch for: Less clarity than the Flip 4.

What the Ultimate Ears Wonderboom 2 gets right: IP67 rated and floats. The tradeoff: Not stereo, barely any bass, recessed treble.

One note: the JBL Charge 3 is discontinued, but it still ranks #67 of 136 medium speakers by sound quality, ahead of most of what is still sold new, so it is worth considering used.

Buy the JBL Charge 3. It ranks higher for sound quality than the Ultimate Ears Wonderboom 2 at the same price, so there is no real case for the other one.

If battery life is a priority, the JBL Charge 3 is rated for 20 hours versus 12 hours for the Ultimate Ears Wonderboom 2.

JBL Charge 3 vs Ultimate Ears Wonderboom 2

Specifications Side By Side

JBL Charge 3 Ultimate Ears Wonderboom 2
Price$80 Discontinued$80
Ranked#67 of 136 in Medium Size Portable Bluetooth Speakers#86 of 136 in Medium Size Portable Bluetooth Speakers
Aux InputYes-
Bass Extension (-10dB)63Hz82Hz
Battery Life20 hours (Manufacturer specified)12 hours (Manufacturer specified)
Max Volume100dB88dB
Party ModeYes (Connect+ up to 100 speakers)No
Power BankYes (USB-A, 5V/2A)-
Power InputMicro USBMicro USB
Weight1.8 lbs / 800 g0.9 lbs / 420 g
Bluetooth Version4.15.1
Drivers2x 50mm fullrange2x 40mm active drivers + 2x passive radiators
Dimensions8.4" x 3.5" x 3.5" (213 x 88 x 88 mm)4.1" x 3.8" (104 x 95.3 mm)
Frequency Response65Hz - 20kHz (Manufacturer specified)-
Output Power20W RMS-
AppYes (JBL Connect)No
Built in MicrophoneYesNo
Bluetooth CodecsSBC-
EQNoNo
IP RatingIPX7IP67
DiscontinuedYes-
Digital Aux InputNoNo
OmnidirectionalNoYes
Stereo-No
TWS-Yes

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

The Two Speakers In Full

JBL Charge 3: $80 Discontinued

JBL Charge 3 ranking card

Pros: Doubles as a 6000mAh power bank for USB devices. ~20 hour battery life. IPX7 rated; built-in noise/echo-cancelling speakerphone.

Cons: Less clarity than the Flip 4. Battery failures are common. Discontinued.

AppYes (JBL Connect)
Aux InputYes
Bass Extension (-10dB)63Hz
Battery Life20 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version4.1
Built in MicrophoneYes
Digital Aux InputNo
Dimensions8.4" x 3.5" x 3.5" (213 x 88 x 88 mm)
DiscontinuedYes
Drivers2x 50mm fullrange
EQNo
Frequency Response65Hz - 20kHz (Manufacturer specified)
IP RatingIPX7
Max Volume100dB
OmnidirectionalNo
Output Power20W RMS
Party ModeYes (Connect+ up to 100 speakers)
Power BankYes (USB-A, 5V/2A)
Power InputMicro USB
Weight1.8 lbs / 800 g

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Ultimate Ears Wonderboom 2: $80 Amazon

Ultimate Ears Wonderboom 2 ranking card

Pros: IP67 rated and floats. Compact and light enough to toss in a bag.

Cons: Not stereo, barely any bass, recessed treble. Slightly boosted 93hz upper bass Dip at 9khz. You can tell from the micro USB that they are just feeding you the same crap hardware over and over, this is inexcusable for a product released in 2019. Not technically a 360 speaker, only front and rear.

AppNo
Bass Extension (-10dB)82Hz
Battery Life12 hours (Manufacturer specified)
Bluetooth Version5.1
Built in MicrophoneNo
Digital Aux InputNo
Dimensions4.1" x 3.8" (104 x 95.3 mm)
Drivers2x 40mm active drivers + 2x passive radiators
EQNo
IP RatingIP67
Max Volume88dB
OmnidirectionalYes
Party ModeNo
Power InputMicro USB
StereoNo
TWSYes
Weight0.9 lbs / 420 g

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