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Amazon Alexa is a virtual assistant AI technology developed by Amazon.
You can use Amazon Alexa through Amazon Echo devices or the Alexa app on compatible smartphones.
Amazon Alexa can perform various tasks such as playing music, setting alarms, controlling smart home devices, providing weather updates, and more.
Amazon Alexa only starts recording and processing audio after hearing the wake word, such as 'Alexa'.
Yes, Amazon Alexa can make phone calls to other Alexa devices, phone numbers, and even emergency services in some regions.