
Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements
NORMA vydána dne 24.2.2016
Designation standards: UNE-EN 60118-4:2016
Publication date standards: 24.2.2016
The number of pages: 61
Approximate weight : 183 g (0.40 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE