Homepage>ETSI ES 200 381-2 V1.1.1 Telephony for hearing impaired people; Inductive coupling of telephone earphones to hearing aids; Part 2: Cellular speech terminals
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in stockReleased: 2012-10-19
ETSI ES 200 381-2 V1.1.1
Telephony for hearing impaired people; Inductive coupling of telephone earphones to hearing aids; Part 2: Cellular speech terminals