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Listening to music at loud volumes for a long time can cause damage to the ears, EN50332 it is precisely in order to prevent this damage that EN50332 stipulate the sound pressure, output voltage, and audio stability tests of portable playback devices. The scope of testing includes all portable audio devices with headphones or headphone jacks and individual headphone products that need to be tested EN50332.
Listening to music at loud volumes for a long time can cause damage to the ears, EN50332 it is precisely in order to prevent this damage that EN50332 stipulate the sound pressure, output voltage, and audio stability tests of portable playback devices. The scope of testing includes all portable audio devices with headphones or headphone jacks and individual headphone products that need to be tested EN50332.
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