标准摘要
Specifies a method of determining the electroacoustic performance of hearing aids fitted with an induction pick-up coil and used in an audio-frequency magnetic field. The induction pick-up performance is measured in a loop simulating conditions of use in room applications. This consolidated version consists of the third edition (1995) and its amendment 1 (1998). Therefore, no need to order amendment in addition to this publication.
英文名称Hearing aids - Part 1: Hearing aids with induction pick-up coil input