Patient facing problems like difficulty in understanding conversation over phone fail to understanding announcements at airport, railway station and may other public places properly. Difficulty in group conversation and misunderstanding what people say and asking people to repeat themselves, difficulty in watching TV at normal volume etc. WHO researches don’t know completely why hearing decreases but we have method to fight with this problem. After many years of researches scientists & doctors discovered a device which is like a boon for all hearing loss patients.