Outdoor wireless remote control rock speaker FYS048WL 1)2.4G wireless technology 2)Beautiful and waterproof 3)Time ... wireless technology, remote control, very convenient to operate. 2.Weather-resistant, can be used outdoor and indoor 3.Accessory: Rock transmitter, remote ... media Room, Meeting Room, Bank, Hotel, Sauna Room, Coffee House, School, Amusement Park, Family Entertainment, and some places with ...