Hearing Amplifiers Market Size and Forecasts (2020 - 2030), Global and Regional Share, Trends, and Growth Opportunity Analysis Report Coverage:By Product (Behind-The-Ear (BTE), Mini Bte, In-The-Ear (ITE), In-The-Canal (ITC)); Function (Analog Hearing Aids, Digital Hearing Aids); Distribution Channel (Hospital Pharmacies, Online Pharmacies, Independent Pharmacies and Drug Stores.), and Geography (North America, Europe, Asia Pacific, and South and Central America)