專家解讀視頻
Defines a suitable measurement allowing accurate measurements of the maximum sound pressure level produced by consumers earphones and headphones that are associated with portable audio equipment. NOTE:- Not applicable to acoustically open or closed headphones associated with mains operated Hi-Fi home equipment, or for medical purposes (hard of hearing, etc.) or to headphones or similar parts being part of active hearing protection systems. Wireless headphones are not included, conditions for them may be derived accordingly.
SS EN 50332-1 Ed. 2 (2013) - Identical
NEN EN 50332-1:2013 - Identical
BS EN 50332-1:2013 - Identical
SN EN 50332-1:2013 - Identical
SN EN 50332-1:2000 - Identical
BS EN 50332-1:2000 - Identical
DIN EN 50332-1 (2000-10) - Identical
NF EN 50332-1:2000 - Identical
I.S. EN 50332-1:2000 - Identical
UNE EN 50332-1:2001 - Identical
SS EN 50332-1 Ed. 1 (2000) - Identical
NEN EN 50332-1:2000 - Identical
