Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements
NORM herausgegeben am 1.8.2018
Designation standards: STN EN 60118-4:2015/A1
Classification mark: 368860
Catalog number: 126748
Note: Ă„nderung
Publication date standards: 1.8.2018
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN