Methods of measurement for transmitter - receiver assembly set 送受话器组合件测量方法
2.
General specification for active ant - noise transmitter and receiver 有源抗噪声送受话器组通用规范
3.
Audiovisual systems - sound system equipment - part 7 : headphones and earphones 视听系统.音响系统设备.第7部分:头戴送受话器和耳机
4.
Methods for measuring transmission performance of telephone handsets and headsets 电话手持送受话器和头戴送受话器的传送性能的测量方法
5.
Sound system equipment - headphones and earphones associated with portable audio equipment - maximum sound pressure level measurement methodology and limit considerations - general method for " one package equipment 音响系统设备.与便携声学设备相连的耳机和头戴送受话器.最大声压水平测量方法学和限制.成套设备通用方法
