Product details:

Designed for larger spaces, the R–12SWi wireless subwoofers delivers incredible, room–filling bass without the need for a subwoofer cable. Regardless of your rooms current (or future) layout, the R–12SWi gives you complete freedom to find the optimal location for both maximum output and aesthetics. Connect the compact, pre–paired transmitter to the subwoofer or LFE out on your favorite component, then place the R–12SWi wireless subwoofer anywhere you choose and plug it into an outlet – its that simple