Excellent! The AYERS Sub Slim Wireless.

Audio Test 7/26: “At just 20 centimeters wide and featuring smart wireless technology, the INKLANG AYERS Sub Slim fits even in the tightest of spaces—but can such a slim subwoofer really deliver solid bass? […]

We connect the AYERS Sub Slim Wireless to the AYERS One. And now comes the surprise. Anyone who feared that a slim subwoofer would sound thin will immediately be proven wrong. The bass isn’t just audible—it’s clearly felt. The natural delivery of the deep bass is quite reminiscent of significantly larger and more expensive floor-standing speakers […].

Conclusion: The Sub Slim Wireless solves a real everyday problem for hi-fi and home theater enthusiasts. Its slim form factor allows for extremely flexible placement without sacrificing serious low-end performance. […] The built-in wireless connectivity and wide range of customization options make the Sub Slim a solution that’s both living-room-friendly and powerful in sound.