Објављен
IEC TS 62886:2016(E) which is a Technical Specification, describes a coupler and measurement methods to characterise the electroacoustic performance of hearing aids and insert earphones primarily in the range of 8 kHz to 16 kHz.
ОБЈАВЉЕН
IEC TS 62886:2016 ED1
60.60
Стандард објављен
25. 8. 2016.