Least worst option for connecting existing speakers wireless for rear surround

[Kingnoob]

Got some examples?

All of the ones on crutchfield so far that I’ve checked then I went to svs and Klipsch sites couldn’t find them not that I’m considering them . Maybe I’m missing it on the page ??
or is it called something else ??

SB-1000 Pro Subwoofer | SVS

Sealed cabinet home audio subwoofer punches well above its class with stunning impact and musicality.

www.svsound.com

RP-1200SW 12" High Excursion Subwoofer

The Klipsch Reference Premiere RP-1200SW, 12-Inch High-Excursion subwoofer is one of the best, loudest, and most efficient home theater subwoofers on the…

www.klipsch.com