Save your voice - be heard above the noise! For meetings, conference rooms, classrooms, houses of worship, on tour, indoors / outdoors. For the teacher, trainer, presenter who needs a moderate improvement in their sound coverage and voice clarity - this personal, mini PA is your solution. Protect and save your precious voice.Battery-powered mini PA system you wear like a belt. Includes both headset and lapel microphone. Volume control at your fingertips. 5 watts sound output, powered by six 'AA' batteries.