Full Description

Applies to the microphone part and earphone part of handsets, headsets or earsets for speech communications, and also to the microphone units and earphone units of built-in handsets, headsets or earsets. Establishes definitions relating to these electroacoustic transducers, standardizes the characteristics to be specified and the relevant methods of measurement.

Product Details

Edition: 1.0 Published: 03/08/2002 Number of Pages: 28File Size: 1 file , 410 KB