Weatherproof designPair of stone wireless speakers"State of the art" 2.4gHz operation"Safe" 9v power supply or batteries80ft. remote control range5" dual cone drivers x2Aerospace grade, Teflon sealed, multi-layer composite cabinetryCanyon (CN) or Slate (SL) stone finishAccent and aesthetically enhance any exterior landscape setting without wiresWeatherproof design. Pair of stone wireless speakers. "State of the art" 2.4gHz operation. "Safe" 9v power supply or batteries. 80ft. remote control range. 5" dual cone drivers x2. Aerospace grade, Teflon sealed, multi-layer composite cabinetry. Canyon (CN) or Slate (SL) stone finish. Accent and aesthetically enhance any exterior landscape setting without wires.