GB/T 12060.7? 聲系統設備 第7部分 頭戴耳機和耳機測試方法?
GB/T 15528 語音通信用傳聲器和耳機測量方法?
GB/T 14471 頭戴耳機通用規范?
IEC 60268-7 Sound system equipment Part 7: Headphones and earphones?
EN 60950-1 Information technology equipment - Safety Part 1: General requirements?
EN 50332 Sound system equipment: Headphones and earphones associated with personal music players - Maximum sound pressure level measurement methodology. Part Matching of sets with headphones if either or both are offered separately, or are offered as one package equipment but with standardized connectors between the two allowing to combine components of different manufactures or different design
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睿輝聲學(深圳)科技有限公司
民營企業10-50人獨立實驗室6個服務行業
電子電器環境計量校準建筑與工程汽車認證認可軟件信息消費品醫藥相關檢測
液晶顯示器檢測
鍵盤檢測
充電寶檢測
電子產品低溫測試