XEO 4 - AudioStream
"The Xeo 4s and Xeo 6s need just two things from you—a source(s) and power.
That's all you need for a complete Hi-Fi. Interested?"
Stepping Out With Simplicity
"Dynaudio is now two for two in terms of providing great sounding active speakers. The Xeo 4s strike me as being very well suited, and in a league pretty much all of their own, to people looking for a real wireless Hi-Fi solution that only asks you to provide a source."
Read the full XEO 4 review in AudioStream here