FART eve PORTABLE SOUND SYSTEMS The system components Include: Hm Body pack Battles HE Batteries HE User Manual © Volume Central Knob © Earphone Jack © RF / Battery Indicator Green: Power On Red Flashing: Battery Low © Antenna © Battery Cover © Channel Selector: Select from 16 channels Receiver and Transmitter must bs on the same channel © Microphone Jack © Battery Indicator Brainpower On Red Flashing: Battery Low © Power Switch / MUTE / OFF © AF Gain /-10dB © Antenna © Battery cover @ Channel Selector: Sel