The ZPO 40 procession set is designed to provide sound for processions, pilgrimages, etc. It includes a UHF radio transmitting and receiving set, a wireless microphone and a harness for carrying. It is powered by an internal 12V gel battery. It has a built-in battery status monitoring and signaling system. It has installed sockets for connecting: a microphone, a tape recorder or a CD, additional speakers, a power supply for charging (power supply included). It has volume and timbre (bass, soprano) control of all inputs as well as transmitter activation signaling. Additional equipment: boom horn loudspeakers for open space sound systems.