Norm
[AKTUELL]
UNE-EN IEC 60118-4/A1
UNE-EN IEC 60118-4/A1
Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements
Titel (englisch)
Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements