ETSI - PRETS 300 381
Telephony for Hearing Impaired People; Inductive Coupling of Telephone Earphones to Hearing Aids Performance Requirements and Testing Methods
active, Most Current
| Organization: | ETSI |
| Publication Date: | 1 January 1993 |
| Status: | active |
| Page Count: | 17 |
Document History
PRETS 300 381
January 1, 1993
Telephony for Hearing Impaired People; Inductive Coupling of Telephone Earphones to Hearing Aids Performance Requirements and Testing Methods
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