Difficulty: Easy
Correct Answer: Microphone
Explanation:
Given data
Concept/Approach
Classify by sense aided: vision vs. hearing/sound.
Step-by-step reasoning
Spectacles → optical/vision aid. Goggles → optical/eye protection/vision aid. Binoculars → optical magnification. Microphone → audio device (captures/amplifies sound).
Final Answer
Microphone
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