GB/T 14727-2008
General specification for the wireless hearing system equipment for the deaf children (English Version)
- Standard No.
- GB/T 14727-2008
- Language
- Chinese, Available in English version
- Release Date
- 2008
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 14727-2008
- Replace
- GB/T 14727-1993
- Scope
- This standard specifies the technical conditions, measurement methods, inspection rules and signs, packaging, transportation, storage, etc. of wireless transmission hearing and speech training equipment for deaf children. This standard applies to hearing and speech training equipment for deaf children of wireless transmission type (frequency modulation transmission and reception, namely FM type, audio induction and the hybrid type of the first two types, excluding infrared transmission type).
GB/T 14727-2008 Referenced Document
- GB 12641 Safety requirements for handling and operation of audiovisual teaching equipment and systems
- GB 8898-2001 Audio,video and similar electronic apparatus--Safety requirements
- GB/T 11454 Magnetic field strength in audio-frequency induction loops for hearing aid purposes
- GB/T 191 Packaging.Pictorial marking for handling of goods
- GB/T 2423.1 Environmental testing for electric and electronic products.Part 2:Test methods.Tests A:Cold*， 2008-12-30 Update
- GB/T 2423.10 Environmental testing—Part 2:Test methods—Test Fc:Vibration(sinusoidal)*， 2019-06-04 Update
- GB/T 2423.2 Environmental testing for electric and electronic products.Part 2:Test methods.Tests B:Dry heat*， 2008-12-30 Update
- GB/T 2423.3 Environmental testing—Part 2：Testing method—Test Cab:Damp heat,steady state*， 2016-12-13 Update
- GB/T 2423.8 Environmental testing for electric and electronic products. Parts 2: Test methods. Test Ed: Free fall
- GB/T 6657 Measurement of electroacoustical characteristics of hearing aids
- GB/T 9001-1988 Method of measurement on audio amplifier
- GB/T 9388 Methods of measurement for wireless microphone systems
GB/T 14727-2008 history
- 2008 GB/T 14727-2008 General specification for the wireless hearing system equipment for the deaf children
- 1993 GB/T 14727-1993 General specification for the mireless transmitting bearing. Speech training equipment for the deaf children
