In the realm of wall-tethered wireless speakers, there isn't a great shortage of high-end brands. B&O Play, Sonos, and Bose are probably getting the lion's share of revenue in this space, considering the absolutely bonkers prices of some of their products. They all offer something, too - with B&O, you buy into the striking European style of Bang & Olufsen. Sonos offers a unified, proprietary communication protocol with good platform support and a variety of speakers and price points.

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