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BS EN 61842:2002

BS EN 61842:2002

$167.15

Microphones and earphones for speech communications

Published By Publication Date Number of Pages
BSI 2002 34
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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.

BS EN 61842:2002
$167.15