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Find out what cookies we use and how to disable themThis document specifies supplementary acoustic test methods for hearing protectors with additional electronic functions. The purpose of these tests is to enable assessment of the hearing protector performance as specified in the appropriate product standards.
The purpose of this amendment is to introduce a test method for DAB / DAB+ built-in broadcast and test method for built-in analogue frequency modulated two-way radio communication in the hearing protector.
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