Description: Description of the product, its technical properties and, if applicable, its application (long text); Name: manufacturer's product description
Description: Description of the product, its technical features and implementation if needed (long text); Name: Manufacturer product description
Description: ten times the logarithm to the base 10 of the ratio of the sound power of a source, p, to a reference value, p0, expressed in decibels; Name: sound output level