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English definition of “voice-activated”

voice-activated

adjective     /ˈvɔɪsˌæk.tɪ.veɪ.tɪd/ US  /-t̬ɪd/
Voice-activated machines, systems, etc. work when you speak instructions to them: voice-activated computers The phone has voice-activated dialling.Computer concepts
(Definition of voice-activated adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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