
With the BOOMSTER 4, Teufel is launching the latest generation of its popular Bluetooth and DAB+ radio – and promises the best BOOMSTER ever. The Berlin-based company has completely overhauled the portable all-rounder, both in terms of sound and technology, and at the same time modernized the design in two new colour variants.
- 2.1 stereo system with Dynamore technology and integrated subwoofer
- Bluetooth with AAC and aptX HD for lossless streaming quality
- Up to 23 hours of battery life and IPX5 weather protection
- DAB+ and FM radio with six preset stations and remote control
Powerful sound with Berlin DNA
The BOOMSTER 4 continues Teufel’s tradition of offering uncompromising sound in a compact form. The integrated 2.1 stereo system combines two tweeters, two mid-range speakers and a long-throw subwoofer with two passive bass cones. The result is a balanced, room-filling sound with rich bass and brilliant highs – regardless of whether music, radio or podcasts are playing.
The patented Dynamore technology extends the stereo image significantly beyond the housing and makes the sound appear wider and more vivid. Another new feature is a more precise volume control with 32 gradations – twice as fine as the previous model. This allows the sound to be ideally adapted to any environment, whether indoors or outdoors by the lake.
The BOOMSTER 4 remains true to its hi-fi claim: natural instrument reproduction, clear vocals and distortion-free playback even at high levels are still part of Teufel’s DNA.
Wirelessly networked and versatile
In terms of connectivity, the fourth generation confidently moves with the times. In addition to classic FM and modern DAB+ radio, the device offers Bluetooth with AAC and aptX™ HD support – ideal for streaming music from Spotify, YouTube or Apple Music in almost lossless quality. Two smartphones can be paired simultaneously via Multipoint to easily switch between devices.
If you want to expand the sound, use the new “Party Link” mode: two BOOMSTER 4s can be connected wirelessly to create a real stereo set. For even more flexibility, network operation, AUX connection and a USB-C port for fast charging and service purposes are available.
This turns the modern radio into a versatile music companion that can be effortlessly adapted to a wide variety of listening habits.
Robust, durable and ready for any adventure
Teufel has also redesigned the exterior of the BOOMSTER. The housing remains robust and suitable for everyday use, but now meets the IPX5 standard – meaning the speaker is protected against splashes and jets of water. A sturdy, ergonomic carrying handle makes it easier to transport, while the design in the new colors “Moon Grey” and “Mint Green” sets fresh accents.
The integrated battery achieves a record runtime of up to 23 hours and can now be recharged particularly quickly via USB-C. This makes the BOOMSTER 4 perfect for traveling, weekend getaways or spontaneous garden parties – without compromising on sound or endurance.
Conclusion
With the BOOMSTER 4, Teufel delivers a consistent further development of its successful radio. Improved sound, a long-lasting battery, high connectivity and weatherproof design make it the most versatile model in the series. The combination of iconic look and modern technology underlines Teufel’s claim to set the standard for portable hi-fi radios.
The BOOMSTER 4 is now available in the colors Night Black, Moon Grey and Mint Green at a price of 349.99 euros. For the market launch, Teufel is offering a WELCOME DEAL for €299.99 in the online store and in all Teufel stores.
Pictures: Teufel




