portable cellular telephone![click to hear](/images/speaker.jpg)
Small telephone that transmits voice or text messages via radio waves.
end key ![click to hear](/images/speaker.jpg)
Button used to disconnect a telephone link.
antenna ![click to hear](/images/speaker.jpg)
Device that emits and receives radio waves.
receiver ![click to hear](/images/speaker.jpg)
Small voice reproduction speaker that is placed over the ear.
display ![click to hear](/images/speaker.jpg)
Liquid crystal display that shows various information such as phone settings, text messages, dialed numbers and a caller’s name and number.
selection key ![click to hear](/images/speaker.jpg)
Button that selects a setting or operation to be carried out.
talk key ![click to hear](/images/speaker.jpg)
Button used to make or answer a call.
alphanumeric keypad ![click to hear](/images/speaker.jpg)
Keys corresponding to letters, numbers and symbols that are used to dial a number, compose a message or access functions.
sliding cover ![click to hear](/images/speaker.jpg)
Movable part that covers the keypad when not in use.
microphone ![click to hear](/images/speaker.jpg)
Device that converts electric pulses into broadcast or recorded sounds.