IEC 60118-6 Ed. 2.0 b:1999
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Hearing aids – Part 6: Characteristics of electrical input circuits for hearing aids
Specifies the electrical and safety characteristics of a circuit for an external electrical input to a personal hearing aid in order to ensure compatibility with external electrical or electroacoustic signal sources. In this standard, the hearing aid may include an adaptor (audio shoe) which incorporates connector systems described in IEC 60118-12.
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