JBL Go 5 vs Teufel Boomster Go

Last updated: August 20, 2026

Short answer: the Teufel Boomster Go. It ranks #7 of 47 small speakers by sound quality; the JBL Go 5 ranks #24.

The case for the JBL Go 5: IP68 rating, up from the Go 4’s IP67. The catch: Still overpriced for what it delivers, not very different from the Go 4 besides the lights.

On the Teufel Boomster Go side: Pretty deep bass and quite balanced overall for the size. Watch for: Distortion becomes audible above roughly 75% volume; at max volume up close it gets unclear and tinny.

One note: the Teufel Boomster Go is discontinued, but it still ranks #7 of 47 small speakers by sound quality, ahead of most of what is still sold new, so it is worth considering used.

Buy the JBL Go 5 if the price matters more than sound quality. Buy the Teufel Boomster Go if sound quality matters more than the price.

JBL Go 5 vs Teufel Boomster Go

Specifications Side By Side

JBL Go 5 Teufel Boomster Go
Price$44.95€80 Discontinued
Ranked#24 of 47 in Small Size Portable Bluetooth Speakers#7 of 47 in Small Size Portable Bluetooth Speakers
AppYesNo
Battery Life8 hours, 10 with Playtime Boost (Manufacturer specified)10 hours (Manufacturer specified)
EQYesNo
IP RatingIP68IPX7
Party ModeYes (Auracast)No
Power BankNoNo
Power InputUSB-CUSB-C
StereoYes (AirTouch tap-to-pair)No
OmnidirectionalPointing upPointing up
TWSYesYes
Weight0.5 lbs / 230 g0.8 lbs / 355 g
Aux InputNoNo
Digital Aux InputYes (USB-C)No
Bluetooth CodecsSBC, AAC, LC3SBC
Built in MicrophoneNoYes
Bluetooth Version6.04.0
Frequency Response100Hz - 19kHz (Manufacturer specified)65Hz - 20kHz (Manufacturer specified)
Dimensions4" x 3" x 1.7" (101 x 77 x 43 mm)4.2" x 4" x 1.8" (107 x 102 x 46 mm)
Charging Time3 hours2.5 hours
Drivers45mm50mm woofer + 20mm tweeter
Output Power4.8W10W
Discontinued-Yes

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

The Two Speakers In Full

JBL Go 5: $44.95 Amazon

JBL Go 5 ranking card

Pros: IP68 rating, up from the Go 4’s IP67. AirTouch tap-to-pair stereo linking. 7-band custom app EQ, up from the Go 4’s 5-band. USB-C wired audio input.

Cons: Still overpriced for what it delivers, not very different from the Go 4 besides the lights. Still lacking bass and not very clear overall. Mono downmixing produces an audible growling artifact, the same issue noted on the JBL Charge 6. Falls well short of similarly priced rivals like the Tribit Stormbox Micro 2. Weak off-axis dispersion and an uneven, upper-mid-heavy tonal balance. Doesn’t get meaningfully louder at max volume, just harsher.

AppYes
Aux InputNo
Battery Life8 hours, 10 with Playtime Boost (Manufacturer specified)
Bluetooth CodecsSBC, AAC, LC3
Bluetooth Version6.0
Built in MicrophoneNo
Charging Time3 hours
Digital Aux InputYes (USB-C)
Dimensions4" x 3" x 1.7" (101 x 77 x 43 mm)
Drivers45mm
EQYes
Frequency Response100Hz - 19kHz (Manufacturer specified)
IP RatingIP68
OmnidirectionalPointing up
Output Power4.8W
Party ModeYes (Auracast)
Power BankNo
Power InputUSB-C
StereoYes (AirTouch tap-to-pair)
TWSYes
Weight0.5 lbs / 230 g

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Teufel Boomster Go: €80 Discontinued

Teufel Boomster Go ranking card

Pros: Pretty deep bass and quite balanced overall for the size.

Cons: Distortion becomes audible above roughly 75% volume; at max volume up close it gets unclear and tinny. Discontinued.

AppNo
Aux InputNo
Battery Life10 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version4.0
Built in MicrophoneYes
Charging Time2.5 hours
Digital Aux InputNo
Dimensions4.2" x 4" x 1.8" (107 x 102 x 46 mm)
DiscontinuedYes
Drivers50mm woofer + 20mm tweeter
EQNo
Frequency Response65Hz - 20kHz (Manufacturer specified)
IP RatingIPX7
OmnidirectionalPointing up
Output Power10W
Party ModeNo
Power BankNo
Power InputUSB-C
StereoNo
TWSYes
Weight0.8 lbs / 355 g

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