Product description from manufacturer
With these RCA speakers you can enjoy stereo sound wherever there is an electrical outlet. Now you can get the effects of rear surround sound without additional wiring! PRODUCT FEATURES: Uses the Powerlines in your home to Transmit Stereo Sound; Twin Speaker Drivers deliver 10 Watts of power; Three Input Options: Standard RCA jacks, Wire Clamp inputs, 3.5mm jack; Three-Channel Transmitter design reduces interference; Separate Bass/Treble control; Includes two speakers, one transmitter, one 6 ft. audio cable.
