GB/T 26257-2010 English PDF

US$349.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 26257-2010: The requirements of hearing aids compatibility and measurement methods for telephone handset
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 26257-2010	349	Add to Cart	3 days	The requirements of hearing aids compatibility and measurement methods for telephone handset	Valid

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Basic data

Standard ID: GB/T 26257-2010 (GB/T26257-2010)
Description (Translated English): The requirements of hearing aids compatibility and measurement methods for telephone handset
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: M40
Classification of International Standard: 33.050.10
Word Count Estimation: 15,141
Date of Issue: 2011-01-14
Date of Implementation: 2011-06-01
Quoted Standard: GB/T 15279; YD/T 789; YD/T 867; YD/T 965; YD/T 1686; ITU-T O.41; ITU-T P.57
Regulation (derived from): National Standard Approval Announcement 2011 No.23
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the use of the auxiliary amplifier, magnetic coupling and electrical coupling, three technical requirements for hearing aid coupling handle calls and measurement methods. This standard applies to the use of hearing aids coupling handle calls.

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