
Hearing Aids; Measurement Of The Performance Characteristics Of Hearing Aids For Quality Inspection For Delivery Purposes
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Gives recommendation for the measurement of performance characteristics of air conduction hearing aids of a particular model for the purpose of comparing measured properties with those specified by the manufacturer, Describes practical reproducible methods for determining the compliance of a limited number of electroacoustical and electrical characteristics of delivered hearing aids with nominal performance data supplied by the manufacturer.