Lenovo vibe z2 pro Quick Start Manual page 12

DANGER
Plastic bags can be dangerous. Keep plastic bags away from babies and children to
avoid danger of suffocation.
CAUTION
Excessive sound pressure from earphones and headphones can cause hearing loss.
Adjustment of the equalizer to maximum increases the earphone and headphone
output voltage and the sound pressure level. Therefore, to protect your hearing,
adjust the equalizer to an appropriate level.
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