JP-83411 PEN WALKIES TALKIE INSTRUCTION MANUAL EARPHONE TO REPLACE THE BATTERY FOR WALKIES-TALKIE: JACK CLIP(ANTENNA) 1. REMOVE THE SCREW ON THE BATTERY DOOR WITH A SCREW DRIVER. 2.0PEN THE BATTERY DOOR AND INSERT 4 PCS AG13/LR44 1.5V BATTERY WITH CORRECT POLARITY INTO THE BATTERY COMPARTMENT. 3 REPLACE THE BATTERY DOOR AND THE SCREW ON POSITION WALKIES TALKIE WALKIES-TALKIE OPERATION EARPHONE BUD 1.TURN THE "WALKIES TALKIE/LIGHT/POWER" SWITCH TO "ON WT" POSITION 2.