?What you get: Receiver,2 microphone transmitter, power adapter, 1/4’’ audio cable, audio adapter,2 Antenna,. ?Fixed frequency, ideal for church, small DJ KJ stage, birthday wedding or family party, conference, classrooms, small karaoke night etc. Note: it don't have MUTE feature. Only support 1 mic set work at the same time. Multiple microphone sets can't work at the same place & time. ?Unidirectional neodymium dynamic cartridge for optimum true sound, maximum feedback rejection and minimal handling noise. ?Battery Life: 14-17 Hours.Working Range in wide-open area: 150-200Ft, Extra Two XLR individual outputs and one 1/4"/6.35mm Mixed output. Better to have a power amplifier if you want to get a good effect. ?Sleek metal housing with internal antenna for optimum aesthetics and durable long life.