There arre many wireless battery-powered speakers for casual listening. They sound quite good when you are
relaxing outdoors, but are not "audiophile" quality. (Or price). It has occured to me that the signal transmission feature, not the battery power, might make sense for a subwoofer.
relaxing outdoors, but are not "audiophile" quality. (Or price). It has occured to me that the signal transmission feature, not the battery power, might make sense for a subwoofer.