Handheldtransmitter,capacitorcapsuleC5(cardioid),upto16channelsperfrequencyband,pilottone,muteswitch,LCDdisplay,operatingtimeupto6hourswith1x1.5VoltAA/8hourswith1x1.2VoltNiMH2,100mAh/14hourswith1xLithiumAA,integratedchargingcontactsforchargerCU400