German audio manufacturer Teufel Audio has updated its Boomster wireless speaker. The latest generation is called the Boomster 4, and it’s still a 2.1 stereo system with proprietary Dynamore technology and a subwoofer for a wide soundstage.
Teufel Boomster 4: powerful wireless speaker with radio functions

The Teufel Boomster 4 is the fourth generation of a successful design. Also read our review of the Teufel Boomster 3 .
The Boomster 4 features a built-in subwoofer and dual bass diaphragms for powerful hi-fi sound. The designers promise clear speech, natural instruments, and distortion-free sound. Tone and 32-step volume controls are also available.


Radio enthusiasts have access to DAB+ and the analog FM band with six station buttons on the included IR remote control. The Boomster 4 has a retractable antenna and a dimmable display. Bluetooth connectivity is built in, with support for AAC and aptX HD for lossless music streaming, and multipoint support allows two source devices to connect.



With Party Link Stereo mode, two Boomster 4s can be configured as a stereo pair for powerful stereo sound. The manufacturer promises up to 23 hours of playtime, a fast-charging battery and AC power, and physical buttons you can easily find by touch. The Boomster also has an analog AUX input and a USB-C port.
The Boomster 4 has a sturdy housing and is IPX5 waterproof, making it splash-, jet-, and rainproof. A matching carrying case is available for the Boomster 4 and is available in three colors.


The suggested retail price of the Boomster 4 is just under €350, but there’s currently a €50 discount.

