GBT14471

GBT14471, Total:2 items.

The international standard classification for "GBT14471" includes: Amplifiers .

The Chinese standard classification for "GBT14471" includes: Sound and electronic sound equipment .

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

• GB/T 14471-1993 specification for headphones
• GB/T 14471-2013 General Specification for Headphones

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