Khammam Govt Teacher Invents Safety Cap for Hearing-Impaired People

A hearing-impaired government teacher from Khammam, known for his innovative gadgets, has developed a safety cap that detects loud sounds above 75 decibels and alerts users through vibrations. The device helps elderly and hearing-impaired individuals stay safe on roads, workplaces, and public places. The cap uses a built-in microphone that converts surrounding sound waves into electrical signals to warn users of possible danger.

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