GB/T 26257-2010
ActiveThe requirements of hearing aids compatibility and measurement methods for telephone handset
手柄电话助听器耦合技术要求和测量方法
Application Summary AI generated
This standard specifies the technical requirements and measurement methods for ensuring that telephone handsets are compatible with hearing aids operating in inductive coupling mode (telecoil). It is applied in the design, testing, and certification of fixed-line and cordless telephone handsets used in telecommunications networks to guarantee clear audio transmission for hearing aid users. The standard is relevant for manufacturers, regulatory bodies, and quality assurance labs in the telecom industry.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.