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Microphones and earphones for speech communications
STANDARD published on 8.3.2002
Designation standards: IEC 61842-ed.1.0
Publication date standards: 8.3.2002
SKU: NS-413806
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: International technical standard
Category: Technical standards IEC
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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Latest update: 2024-09-13 (Number of items: 2 429 660)
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