Home / Standards / GB/T 12060.7-2013 GB/T 12060.7-2013 Active Sound system equipment—Part 7：Methods of measurement on headphones and earphones 声系统设备 第7部分：头戴耳机和耳机测量方法 Standard Type GBT ICS 33.160.10 CCS M72 Status 现行 Issue Date 2013-12-31 Implementation 2014-07-15 Responsible Dept 工业和信息化部（电子） Drafting Unit N/A