Model No. CE-251 Talkie Talkies User Manual HOW TO OPERATE YOUR TRANSCEIVER: 1 1 EEE Remove screw and open battery door and snap in a 8-Y battery. (Battery is not included} Turn on the transceiver by pushing the HILLOCK switch to the Hi or LO position. Your transceiver is now ready for transmitting, Press the “PUSH TO TALK button for transmitting Release the "PUSH TO TALK button for receiving When transmitting, speak clearly in a normal voice, holding the set about 3" from your mouth.