UNE-ETS 300381:1999
TELEPHONY FOR HEARING IMPAIRED PEOPLE. INDUCTIVE COUPLING OF TELEPHONE EARPHONES TO HEARING AIDS.

Standard No.

UNE-ETS 300381:1999

Release Date

1999

Published By

AENOR

Latest

UNE-ETS 300381:1999

UNE-ETS 300381:1999 history

• 1999 UNE-ETS 300381:1999 TELEPHONY FOR HEARING IMPAIRED PEOPLE. INDUCTIVE COUPLING OF TELEPHONE EARPHONES TO HEARING AIDS.