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TEUFEL

Art.-Nr. 166474678

TEUFEL BOOMSTER 4 Bluetooth speaker Night Black

TEUFEL

Art.-Nr. 166474678

€314.98
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Delivery to your home

Delivery 13-06-2026

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May we introduce

The BOOMSTER here in its fourth generation with even longer battery life, the latest Bluetooth, and more highlights. Want radio? Then BOOMSTER.

All specs and features at a glance

  • Completely redesigned BOOMSTER, our popular stereo Bluetooth radio for indoors and outdoors
  • 2.1 stereo system with Dynamore® technology for wide sound, integrated subwoofer, and two bass membranes for powerful hi-fi sound
  • Clear speech, natural instruments, distortion-free sound, tone control, and 32 volume levels
  • DAB+ and FM-RDS radio with 6 station buttons on the remote, rotatable & foldable antenna, and dimmable display
  • Bluetooth with AAC and aptX™ HD for lossless music streaming, supports multipoint for two smartphones
  • Splash, jet, and rain-proof (IPX5), comfortable to carry, robust housing, optional bag
  • Party Link Stereo: connect two BOOMSTER 4 for powerful stereo sound
  • Up to 23 hours of playtime, fast-charging battery, mains power, real buttons, remote control, AUX input, USB-C connection, three colors

Take your BOOMSTER on the go.

The BOOMSTER has been one of Europe's most successful radios for over ten years. The secret? Great sound, timeless design, simple operation, and many features.

Makes compact hi-fi systems obsolete

Teufel has been developing impressive sound in the heart of Berlin for over 45 years. You can hear that experience in the BOOMSTER. No other radio in this class sounds as powerful, precise, and immersive.

  • Large tweeters bring instruments to life
  • Midrange drivers for natural reproduction of instruments
  • Longthrow subwoofer delivers deep, full bass
  • Passive membranes push the cutoff frequency even lower
  • Powerful Class D amplifier for high volume and low power consumption

Fat stereo sound thanks to Dynamore

Thanks to our Dynamore technology developed in Berlin, the BOOMSTER creates a virtual stereo sound that surpasses itself. Perfect for your open-air party.

  • With Dynamore
  • Without Dynamore

DAB+ and FM radio

Six station buttons per reception type – quickly select your favorite radio stations.

Internet radio via Bluetooth

Select a radio station on your phone and play it via Bluetooth.

DAB+

Digital radio for the best sound reception. Information via display.

FM radio

Classic FM radio reception.

Telescopic antenna

The antenna guarantees the best reception. If you don't need it, retract it and attach it to the back.

Bluetooth: wireless with high quality

Our products guarantee a pure, stable Bluetooth connection with low power consumption.

Lip sync.

Video sound from apps like YouTube or games is naturally lip-synced.

Qualcomm aptX HD

Qualcomm aptX HD supports lossless audio transmission in true CD quality, provided both sender and receiver support this codec. AptX is supported on Android devices and also on Mac OS.

Bluetooth Multipoint

Connect two smartphones simultaneously to the sound system and play songs alternately without interruption.

Bluetooth True Wireless Stereo

Pair two sound systems via Bluetooth TWS function with your smartphone, split the stereo channels left and right, and experience twice the sound in stereo.

AAC

AAC is a widely used Bluetooth codec, similar to Qualcomm's aptX, which ensures wireless audio transmission in CD quality, as long as both sender and receiver support the codec. AAC is supported by Android, but especially by iOS devices.

Protected against splash water

The BOOMSTER is IPX5 certified. Use it in the bathroom, kitchen, or garden – even when it's raining. It just keeps playing. Anywhere.

Easy to operate

Control all functions with the remote control, dim the display, and choose from 6 stations.

This contains convincing sound

We won the Red Dot Award for brand and UX sound. You can hear it when switching the BOOMSTER on and off. Sounds good. Feels good.

Plays long, longer, longest

At average volume, the BOOMSTER lasts up to 23 hours. The battery is fully recharged within 3 hours. Just keep playing while it charges via mains power. Use a 60-watt USB-C charger. Works fast. Works always.

Any disposal costs for batteries are included in the price.

Technical features

Product type

Bluetooth speaker

Signal transmission

wired and wireless

Music streaming

Bluetooth

Nominal power (RMS)

42 W

Equipment

Bluetooth

Yes

Near Field Communication

No

Bass reflex

No

Waterproof

Yes

Weather-proof

No

Power supply

Operating mode

Accumulator

Input voltage

230 V

Frequency

44 - 20000 Hz

Supports charging via USB-C port

Yes

Supports USB Power Delivery (PD) Charging Protocol

Yes

Required minimum power to enable USB-C charging

10 W

Required power for maximum USB-C charging speed

45 W

USB-C Charger included

No

General features

Dimensions (W/H/D) / Weight

37 cm x 18 cm x 14.8 cm / -

Area of application

Inside and Outside

Scope of SmartHome

Bluetooth

Width

37 cm

Height

18 cm

Depth

14.8 cm

Color (by manufacturer)

Night Black

Weight

3.75 kg

Scope of delivery

1 × BOOMSTER 4, 1 × BOOMSTER 4 remote control, 1 × USB-C cable

General Product Safety

GTIN

4048945590251

Product type

Bluetooth speaker

Manufacturer

Manufacturer

Lautsprecher Teufel GmbH

Contact

Lautsprecher Teufel GmbH

E-mail

[email protected]

EU established

Yes

Address

Budapester Straße 44

City

Berlin

Postcode

10787

Country

Germany

Documents / Safety instructions

Safety information

Link

Link leads to an external website.