Artificial intelligence device for providing notification to user using audio data and method for the same

A method of providing a notification to a user using audio data, the method comprising:

• storing a trigger sound for notifying a user and information about a notification corresponding to the trigger sound;
• receiving audio data from at least one microphone;
• changing a volume gain of the at least one microphone based on a noise level of the audio data;
• and
• in response to the audio data corresponding to the trigger sound, outputting the notification corresponding to the trigger sound.

A device for providing a notification to a user based on artificial intelligence, the device comprising:

• a memory configured to store a trigger sound for notifying a user;
• at least microphone configured to receive audio data;
• at least one speaker configured to output audio content;
• and
• a controller configured to:
• receive the audio data from the at least one microphone corresponding to the trigger sound while the at least one speaker is outputting the audio content, and
• output an audio notification via the at least one speaker based on the trigger sound received by the at least microphone and learning data corresponding to one or more trigger sounds.