Teufel Boomster 2021 vs JBL Partybox On the Go

Last updated: August 19, 2026

Short answer: the Teufel Boomster 2021. It ranks #33 of 73 boombox speakers by sound quality; the JBL Partybox On the Go ranks #44.

On the Teufel Boomster 2021 side: Pretty balanced sound, slightly warm. Watch for: Not as deep of bass as above ranked speakers. Boosted mid bass compensating for the lack of bass extension.

What the JBL Partybox On the Go gets right: Included wireless microphone. The tradeoff: Poor water rating. Horrible battery life. Probably the worst sounding of the Partybox line.

Buy the Teufel Boomster 2021 if sound quality matters more than the price. Buy the JBL Partybox On the Go if the price matters more than sound quality.

If battery life is a priority, the Teufel Boomster 2021 is rated for 18 hours versus 6 hours for the JBL Partybox On the Go.

If water resistance matters to you, the Teufel Boomster 2021 at IPX7 (brief submersion) holds up far better than the JBL Partybox On the Go at IPX4 (splashing).

Teufel Boomster 2021 vs JBL Partybox On the Go

Specifications Side By Side

Teufel Boomster 2021 JBL Partybox On the Go
Price€250 Discontinued$300
Ranked#33 of 73 in Boombox Size Portable Bluetooth Speakers#44 of 73 in Boombox Size Portable Bluetooth Speakers
AppNoYes (JBL PartyBox app)
Aux InputYesYes
Battery Life18 hours (Manufacturer specified)6 hours (Manufacturer specified)
EQNoNo
FM TunerYes-
StereoYesPartially
OmnidirectionalNoNo
TWSYesYes
Weight8.3 lbs / 3.75 kg16.5 lbs / 7.5 kg
Bluetooth CodecsSBCSBC
Party ModeNoNo
Power BankNoYes (USB-A, 5V/2.1A)
USB PlaybackNoYes
Built in MicrophoneNoNo
Power InputUSB-CUSB-C
Output Power42W RMS100W
Dimensions14.6" x 7.1" x 5.8" (370 x 180 x 148 mm)19.3" x 8.8" x 9.6" (489 x 224 x 244.5 mm)
Drivers1x 110mm (4.3") woofer + 2x 65mm midrange drivers + 2x 20mm tweeters5.1" woofer + tweeters
IP RatingIPX7IPX4
DiscontinuedYes-
Digital Aux InputNoNo
Bass Extension (-10dB)-49Hz
Bluetooth Version-4.2
Max Volume-94dB

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

The Two Speakers In Full

Teufel Boomster 2021: €250 Discontinued

Teufel Boomster 2021 ranking card

Pros: Pretty balanced sound, slightly warm

Cons: Not as deep of bass as above ranked speakers. Boosted mid bass compensating for the lack of bass extension. Discontinued.

AppNo
Aux InputYes
Battery Life18 hours (Manufacturer specified)
Bluetooth CodecsSBC
Built in MicrophoneNo
Digital Aux InputNo
Dimensions14.6" x 7.1" x 5.8" (370 x 180 x 148 mm)
DiscontinuedYes
Drivers1x 110mm (4.3") woofer + 2x 65mm midrange drivers + 2x 20mm tweeters
EQNo
FM TunerYes
IP RatingIPX7
OmnidirectionalNo
Output Power42W RMS
Party ModeNo
Power BankNo
Power InputUSB-C
StereoYes
TWSYes
USB PlaybackNo
Weight8.3 lbs / 3.75 kg

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JBL Partybox On the Go: $300 Amazon

JBL Partybox On the Go ranking card

Pros: Included wireless microphone.

Cons: Poor water rating. Horrible battery life. Probably the worst sounding of the Partybox line. Note, JBL daisychain is not compatible with any other non-JBL speaker and is possibly a fully digital signal.

AppYes (JBL PartyBox app)
Aux InputYes
Bass Extension (-10dB)49Hz
Battery Life6 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version4.2
Built in MicrophoneNo
Digital Aux InputNo
Dimensions19.3" x 8.8" x 9.6" (489 x 224 x 244.5 mm)
Drivers5.1" woofer + tweeters
EQNo
IP RatingIPX4
Max Volume94dB
OmnidirectionalNo
Output Power100W
Party ModeNo
Power BankYes (USB-A, 5V/2.1A)
Power InputUSB-C
StereoPartially
TWSYes
USB PlaybackYes
Weight16.5 lbs / 7.5 kg

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