IEC 61842:2002
$50.05
Microphones and earphones for speech communications
| Published By | Publication Date | Number of Pages |
| IEC | 2002-03-08 | 34 |
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.
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