Safety and Warranty guide
Page 20
...safety information Plastic bags can cause hearing loss. Excessive use also comply with EN 50332-2 (Clause 7 limits) for headphones (also called a headset) or earphones. Excessive sound pressure from babies and children to avoid danger of the equalizer to 150 mV. This specification limits the computer's... wide band true RMS output voltage to maximum increases the earphone and headphone output voltage and the sound pressure level. If your Lenovo computer came with headphones or earphones in the package, as a set, the combination of the headphones or earphones and the computer...
...safety information Plastic bags can cause hearing loss. Excessive use also comply with EN 50332-2 (Clause 7 limits) for headphones (also called a headset) or earphones. Excessive sound pressure from babies and children to avoid danger of the equalizer to 150 mV. This specification limits the computer's... wide band true RMS output voltage to maximum increases the earphone and headphone output voltage and the sound pressure level. If your Lenovo computer came with headphones or earphones in the package, as a set, the combination of the headphones or earphones and the computer...