OEVE/OENORM EN 301489-9 V2.1.1
ElectroMagnetic Compatibility (EMC) standard for radio equipment and services; - Part 9: Specific conditions for wireless microphones, similar Radio Frequency (RF) audio link equipment, cordless audio and in-ear monitoring devices; Harmonised Standard covering the essential requirements of article 3.1(b) of Directive 2014/53/EU (ETSI EN 301 489-9 V2.1.1 (2019-04)) (english version)