INSTRUCTIONS TO OPERATE 1, Switch the ON/OFF VOLUME control ON by sliding upwards. 2..To transmit, press the. PUSH TO TALK! button with. the. microphone about 4" froufrou mouth. Speak ina normal voice, . To receive. release the "PUSH TO TALK" button, 4. After you have finished using the walkies talkie switch the ON/OFF ar volume. control OFF by sliding the control downward. CAUTION: 1.