國內是否可以安裝alexa_Alexa可以聽到您無法聽到的命令，哪些黑客可以利用

國內是否可以安裝alexa Your smart speaker can hear sounds that humans can’t, meaning attackers could hypothetically trigger a command without you noticing. It’s happening in labs right now. 您的智能揚聲器可以聽到人類聽不到的聲音

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