Yeah, when you get into what hearing aides do, there's quite a bit going on. This manual is a useful place to start: https://order.starkeypro.com/pdfs/The_Comp

Yeah, when you get into what hearing aides do, there's quite a bit going on. This manual is a useful place to start: https://order.starkeypro.com/pdfs/The_Compression_Handbook.pdf https://order.starkeypro.com/pdfs/The_Compression_Handbook.p...