耳机和头戴式耳机检测

BS EN 50332-2:2004 音响系统设备.与便携音频设备相应的耳机和头戴式耳机.最大声压级测量方法和限值考虑.单独提供或同时提供时头戴式耳机设置的匹配

Sound system equipment - Headphones and earphones associated with portable audio equipment - Maximum sound pressure level measurement methodology and limit considerations - Matching of sets with headphones if either or both are offered separately

BS EN 50332-2:2003 音响系统设备.与便携音频设备相应的耳机和头戴式耳机.最大声压级测量方法和限值考虑.单独提供或同时提供时头戴式耳机设置的匹配

This Part 2 of EN 50332 specifies matching values for the use of battery-operated audio equipment and headphones/earphones defined for the use

Sound system equipment:Headphones and earphones associated with portable audio equipment - Maximum sound pressure level measurement methodology and limit considerations - Part 2:Matching of sets with headphones if either or both are offered separately

EN 50332-2:2003 音响系统设备.与便携音频设备相应的耳机和头戴式耳机.最大声压级测量方法和限值考虑.第2部分:单独提供或同时提供时头戴式耳机设置的匹配

Sound system equipment: Headphones and earphones associated with portable audio equipment Maximum sound pressure level measurement methodology and limit considerations Part 2: Matching of sets with headphones if either or both are offered separately (Re

EN 50332-2:2013 音响系统设备.与便携音频设备相应的耳机和头戴式耳机.最大声压级测量方法和限值考虑.第2部分:单独提供或同时提供时头戴式耳机设置的匹配

Sound system equipment: Headphones and earphones associated with personal music players - Maximum sound pressure level measurement methodology - Part 2: Matching of sets with headphones if either or both are offered separately, or are offered as one packa

DIN EN 50332-2:2004 音响系统设备:与便携音频设备相应的耳机和头戴式耳机.最大声压级测量方法和限制考虑.第2部分:单独提供或同时提供时头戴式耳机设置的匹配

This Part 2 of the multipart standard EN 50332 gives matching values for the use of battery-operated audio equipment and headphones/earphones defined

Sound system equipment: Headphones and earphones associated with portable audio equipment - Maximum sound pressure level measurement methodology and limit considerations - Part 2: Matching of sets with headphones if either or both are offered separately;

NF C97-357-1:2000 音响系统设备.与便携式音响设备相关的耳机和头戴式耳机.最大声压级测量方法和限制考虑.第1部分:"单一包装设备"的一般方法

Sound system equipment - Headphones and earphones associated with portable audio equipment - Maximum sound pressure level measurement methodology and limit considerations - Part 1 : general method for "one package equipment".

EN 50332-1:2000 音响系统设备:与便携音响设备相应的耳机和头戴式耳机.最大声音压力水平测量方法和限制考虑.第1部分:单一包装设备的一般方法

Sound System Equipment - Headphones and Earphones Associated with Portable Audio Equipment - Maximum Sound Pressure Level Measurement Methodology and Limit Considerations - Part 1: General Method for "One Package Equipment" (Remains Current)

EN 50332-1:2013 音响系统设备:与便携音响设备相应的耳机和头戴式耳机.最大声音压力水平测量方法和限制考虑.第1部分:单一包装设备的一般方法

Sound system equipment: Headphones and earphones associated with personal music players - Maximum sound pressure level measurement methodology - Part 1: General method for "one package equipment"

UNE-EN 60268-7:2013 音响系统设备 第7部分：头戴式耳机和耳机

Sound system equipment -- Part 7: Headphones and earphones

DS/EN 60268-7:2011 音响系统设备 第7部分：头戴式耳机和耳机

This part of IEC 60268, is applicable to headphones, headsets, earphones and earsets,intended to be used on, or in, the human ear. It also applies

Sound system equipment - Part 7: Headphones and earphones

DS/EN 60268-7:2020 音响系统设备 第7部分：头戴式耳机和耳机

Sound system equipment – Part 7: Headphones and earphones

PN-EN 60268-7-2011/A1-2021-06 E 音响系统设备 第7部分：头戴式耳机和耳机

Sound system equipment -- Part 7: Headphones and earphones

EN 60268-7:2011 音响系统设备 第7部分：头戴式耳机和耳机

IEC 60268-7:2010(E), is applicable to headphones, headsets, earphones and earsets, intended to be used on, or in, the human ear. It also applies

Sound system equipment - Part 7: Headphones and earphones

DIN EN 60268-7:2021-08 音响系统设备 第7部分：头戴式耳机和入耳式耳机

Sound system equipment - Part 7: Headphones and earphones (IEC 60268-7:2010 + COR1:2012 + A1:2020); German version EN 60268-7:2011 + A1:2020 / Note: DIN EN 60268-7 (2011-08) remains valid alongside this standard until 2023-10-20.

22/30451612 DC BS EN IEC 63296-2 便携式多媒体设备 电池持续时间的测定 第 2 部分：具有主动降噪功能的头戴式耳机和入耳式耳机

BS EN IEC 63296-2. Portable multimedia equipment – Determination of battery duration - Part 2. Headphones and earphones with active noise cancelling functions

BS EN 50332-2:2004 音响系统设备.与便携音频设备相应的耳机和头戴式耳机.最大声压级测量方法和限值考虑.单独提供或同时提供时头戴式耳机设置的匹配

Sound system equipment - Headphones and earphones associated with portable audio equipment - Maximum sound pressure level measurement methodology and limit considerations - Matching of sets with headphones if either or both are offered separately

BS EN 50332-2:2003 音响系统设备.与便携音频设备相应的耳机和头戴式耳机.最大声压级测量方法和限值考虑.单独提供或同时提供时头戴式耳机设置的匹配

This Part 2 of EN 50332 specifies matching values for the use of battery-operated audio equipment and headphones/earphones defined for the use

Sound system equipment:Headphones and earphones associated with portable audio equipment - Maximum sound pressure level measurement methodology and limit considerations - Part 2:Matching of sets with headphones if either or both are offered separately

EN 50332-2:2003 音响系统设备.与便携音频设备相应的耳机和头戴式耳机.最大声压级测量方法和限值考虑.第2部分:单独提供或同时提供时头戴式耳机设置的匹配

Sound system equipment: Headphones and earphones associated with portable audio equipment Maximum sound pressure level measurement methodology and limit considerations Part 2: Matching of sets with headphones if either or both are offered separately (Re

EN 50332-2:2013 音响系统设备.与便携音频设备相应的耳机和头戴式耳机.最大声压级测量方法和限值考虑.第2部分:单独提供或同时提供时头戴式耳机设置的匹配

Sound system equipment: Headphones and earphones associated with personal music players - Maximum sound pressure level measurement methodology - Part 2: Matching of sets with headphones if either or both are offered separately, or are offered as one packa

DIN EN 50332-2:2004 音响系统设备:与便携音频设备相应的耳机和头戴式耳机.最大声压级测量方法和限制考虑.第2部分:单独提供或同时提供时头戴式耳机设置的匹配

This Part 2 of the multipart standard EN 50332 gives matching values for the use of battery-operated audio equipment and headphones/earphones defined

Sound system equipment: Headphones and earphones associated with portable audio equipment - Maximum sound pressure level measurement methodology and limit considerations - Part 2: Matching of sets with headphones if either or both are offered separately;

NF C97-357-1:2000 音响系统设备.与便携式音响设备相关的耳机和头戴式耳机.最大声压级测量方法和限制考虑.第1部分:"单一包装设备"的一般方法

Sound system equipment - Headphones and earphones associated with portable audio equipment - Maximum sound pressure level measurement methodology and limit considerations - Part 1 : general method for "one package equipment".

EN 50332-1:2000 音响系统设备:与便携音响设备相应的耳机和头戴式耳机.最大声音压力水平测量方法和限制考虑.第1部分:单一包装设备的一般方法

Sound System Equipment - Headphones and Earphones Associated with Portable Audio Equipment - Maximum Sound Pressure Level Measurement Methodology and Limit Considerations - Part 1: General Method for "One Package Equipment" (Remains Current)

EN 50332-1:2013 音响系统设备:与便携音响设备相应的耳机和头戴式耳机.最大声音压力水平测量方法和限制考虑.第1部分:单一包装设备的一般方法

Sound system equipment: Headphones and earphones associated with personal music players - Maximum sound pressure level measurement methodology - Part 1: General method for "one package equipment"

UNE-EN 60268-7:2013 音响系统设备 第7部分：头戴式耳机和耳机

Sound system equipment -- Part 7: Headphones and earphones

DS/EN 60268-7:2011 音响系统设备 第7部分：头戴式耳机和耳机

This part of IEC 60268, is applicable to headphones, headsets, earphones and earsets,intended to be used on, or in, the human ear. It also applies

Sound system equipment - Part 7: Headphones and earphones

DS/EN 60268-7:2020 音响系统设备 第7部分：头戴式耳机和耳机

Sound system equipment – Part 7: Headphones and earphones

PN-EN 60268-7-2011/A1-2021-06 E 音响系统设备 第7部分：头戴式耳机和耳机

Sound system equipment -- Part 7: Headphones and earphones

EN 60268-7:2011 音响系统设备 第7部分：头戴式耳机和耳机

IEC 60268-7:2010(E), is applicable to headphones, headsets, earphones and earsets, intended to be used on, or in, the human ear. It also applies

Sound system equipment - Part 7: Headphones and earphones

DIN EN 60268-7:2021-08 音响系统设备 第7部分：头戴式耳机和入耳式耳机

Sound system equipment - Part 7: Headphones and earphones (IEC 60268-7:2010 + COR1:2012 + A1:2020); German version EN 60268-7:2011 + A1:2020 / Note: DIN EN 60268-7 (2011-08) remains valid alongside this standard until 2023-10-20.

22/30451612 DC BS EN IEC 63296-2 便携式多媒体设备 电池持续时间的测定 第 2 部分：具有主动降噪功能的头戴式耳机和入耳式耳机

BS EN IEC 63296-2. Portable multimedia equipment – Determination of battery duration - Part 2. Headphones and earphones with active noise cancelling functions