Teufel Rockster Go vs Ultimate Ears Wonderboom 3

Last updated: August 20, 2026

Short answer: the Ultimate Ears Wonderboom 3. It ranks #85 of 136 medium speakers by sound quality; the Teufel Rockster Go ranks #103.

The case for the Teufel Rockster Go: Clear mid-range with bright treble, wide soundstage via Dynamore processing, IP67 waterproof and durable, solid battery life, compact design with carrying strap. The catch: Rolled off treble, muffled sound, mids sound strange.

On the Ultimate Ears Wonderboom 3 side: IP67 rated, floats, and is rated to survive a 5 ft drop onto hard surfaces. Watch for: Not stereo, barely any bass.

One note: the Teufel Rockster Go is discontinued, but it still ranks #103 of 136 medium speakers by sound quality, ahead of most of what is still sold new, so it is worth considering used.

Buy the Teufel Rockster Go if the price matters more than sound quality. Buy the Ultimate Ears Wonderboom 3 if sound quality matters more than the price.

If sound quality matters at all to you, skip the Teufel Rockster Go. It ranks near the bottom of the 136 medium speakers, so look higher up the list instead.

Teufel Rockster Go vs Ultimate Ears Wonderboom 3

Specifications Side By Side

Teufel Rockster Go Ultimate Ears Wonderboom 3
Price€83.00 Discontinued$79.99
Ranked#103 of 136 in Medium Size Portable Bluetooth Speakers#85 of 136 in Medium Size Portable Bluetooth Speakers
Aux InputYesNo
Battery Life12 hours (Manufacturer specified)14 hours (Manufacturer specified)
IP RatingIPX7IP67
Weight1.5 lbs / 700 g0.9 lbs / 420 g
Bluetooth Version4.05.2
Bluetooth CodecsaptX, SBC-
Dimensions8.3" x 3.9" x 3.9" (210 x 100 x 100 mm)4.1" x 3.8" (104 x 95.3 mm)
Drivers2x 45mm full-range drivers + 1x passive radiator2x 40mm active drivers + 2x passive radiators (46.1 x 65.2mm)
TWSYesYes
Party ModeYes (Party Link, 2 devices)No
Built in MicrophoneYesNo
StereoYesNo
OmnidirectionalNoYes
DiscontinuedYes-
Digital Aux InputNoNo
Bass Extension (-10dB)-76Hz
Bluetooth Latency-166ms
Max Volume-87dB
Power Input-Micro USB
App-No
EQ-No
Power Bank-No

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

The Two Speakers In Full

Teufel Rockster Go: €83.00 Discontinued

Teufel Rockster Go ranking card

Pros: Clear mid-range with bright treble, wide soundstage via Dynamore processing, IP67 waterproof and durable, solid battery life, compact design with carrying strap

Cons: Rolled off treble, muffled sound, mids sound strange. Bass not very deep. Only available in Europe. Discontinued.

Aux InputYes
Battery Life12 hours (Manufacturer specified)
Bluetooth CodecsaptX, SBC
Bluetooth Version4.0
Built in MicrophoneYes
Digital Aux InputNo
Dimensions8.3" x 3.9" x 3.9" (210 x 100 x 100 mm)
DiscontinuedYes
Drivers2x 45mm full-range drivers + 1x passive radiator
IP RatingIPX7
OmnidirectionalNo
Party ModeYes (Party Link, 2 devices)
StereoYes
TWSYes
Weight1.5 lbs / 700 g

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Ultimate Ears Wonderboom 3: $79.99 Amazon

Ultimate Ears Wonderboom 3 ranking card

Pros: IP67 rated, floats, and is rated to survive a 5 ft drop onto hard surfaces. 14 hour battery - longer than the Wonderboom 2.

Cons: Not stereo, barely any bass. Boosted 93hz upper bass. Cuts bass heavily at high volume. 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 2022. Not technically a 360 speaker, only front and rear.

AppNo
Aux InputNo
Bass Extension (-10dB)76Hz
Battery Life14 hours (Manufacturer specified)
Bluetooth Latency166ms
Bluetooth Version5.2
Built in MicrophoneNo
Digital Aux InputNo
Dimensions4.1" x 3.8" (104 x 95.3 mm)
Drivers2x 40mm active drivers + 2x passive radiators (46.1 x 65.2mm)
EQNo
IP RatingIP67
Max Volume87dB
OmnidirectionalYes
Party ModeNo
Power BankNo
Power InputMicro USB
StereoNo
TWSYes
Weight0.9 lbs / 420 g

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