DS EN 50332-2:2013 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 Package Equipment But With Standardised Connectors Between The Two Allowing To Combine Components Of Different Manufacturers Defines methods of measuring the matching values for the use of personal music players and headphones/earphones defined for the use with those and with standardised connectors allowing to combine comp