HandheldtransmitterwithdynamiccapsuleD5,upto16channelsperfrequencyband,pilottone,muteswitch,programmablestatusdisplay,operatingtimeupto6hourswith1x1.5VoltAA/8hourswith1x1.2VoltNiMH2,100mAh/14hourswith1xLithiumAA,integratedchargingcontactsforchargerCU