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walkie-talkie ![click to hear : walkie-talkie click to hear : walkie-talkie](../../../images/speaker-vert.gif)
Portable two-way radio used to relay the human voice over short distances.
volume control ![click to hear : volume control click to hear : volume control](../../../images/speaker-vert.gif)
Button that controls the loudness of the walkie-talkie.
microphone ![click to hear : microphone click to hear : microphone](../../../images/speaker-vert.gif)
Device that converts electric pulses into broadcast or recorded sounds.
push-to-talk switch ![click to hear : push-to-talk switch click to hear : push-to-talk switch](../../../images/speaker-vert.gif)
When this button is pressed, voice messages can be sent from one extension to another; when it is released, messages can be received.
speaker ![click to hear : speaker click to hear : speaker](../../../images/speaker-vert.gif)
Integrated device used to generate sound.
display ![click to hear : display click to hear : display](../../../images/speaker-vert.gif)
Liquid crystal display showing instructions for setting or operating the walkie-talkie.
antenna ![click to hear : antenna click to hear : antenna](../../../images/speaker-vert.gif)
Device that emits and receives radio waves.