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A hearing disorder or deficiency is a loss of capacity to perceive or recognise sounds, either completely or partially. Any organism that perceives sound might develop hearing loss as a result of a variety of biological and environmental factors.This Sound Amplifier allows people with hearing impairment issues to hear sound and voice like normal people. Hearing aids are widely employed in entertainment venues due to their ability to amplify voices.The Invisible Smallest Mini CIC (Completely In the Canal) ear hook is designed for people with severe hearing loss and provides a lot of amplification.This hearing aid is a wonderful choice because you may control the volume anytime you're watching plays or TV, watching movies, attending a meeting, or having a lesson The variety of super-soft, comfortable tips in various sizes that make it very easy to wear and an effective tool for you. Machine Features: Max sound output: 110/5dB, Sound gain- Upto 30 dB, Total harmonic wave distortion- Upto 10%, Frequency range- 300-4000Hz, Input noise- Upto 40 dB, Voltage- d.c 1.5 V, Current- Upto 4mA. Hearing Aid Material:- Hearing aid-ABS, Ear Cap-Silicone, Weights: Less Than 10g, easy to carry.