Together Joe and Barbara Stock, owners of Better Hearing Aid, have more than 80 years of experience in the hearing aid business.The Stocks recently opened up a Better Hearing Aid in Covington after years of successfully running a Better Hearing Aid in Decatur. There are also Better Hearing Aids in Madison and Jackson.Better Hearing Aid provides retail sales services to individuals looking for electronic auditory hearing assistance."We do all most major brand hearing aids," Joe said. "We fit and dispense hearing aids."After being fitted for a hearing aid at the store, physical impressions are