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English definition of “voice-activated”

voice-activated

adjective
 
 
/ˌvɔɪsˈæktɪveɪtɪd/ IT
turned on or operated by the sound of your voice: Today's cellphones can be voice-activated, making them safer for driving and accessible to the disabled.
(Definition of voice-activated from the Cambridge Business English Dictionary © Cambridge University Press)
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