I've been using airport express and Promedia 2.0 for years.
Computer Speakers - Wireless Computer Speakers | Klipsch

I like Airpower Express because it can travel with you, you can use it with a printer
to print wirelessly, and extend a wireless network, or use it with any set of
speakers you have.

Apple - AirPort Express

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"What you hear in a great jazz band is the sound of democracy. “The jazz band works best when participation is shaped by intelligent communication.”
Harmony happens whenever different parts get to form a whole by means of congruity, concord, symetry, consistency, conformity, correspondence, agreement, accord, unity, consonance…….