Energizer Hardcase H10 Manual page 23

- When charging, please place the phone in an environment that
has a normal room temperature and good ventilation. It is
recommended to charge the phone in an environment with a
temperature that ranges from 5 ~25 . Please ensure to use only
the charger offered by the manufacturer. Using unauthorized
charger may cause danger and violate the authorization of the
phone and the guarantee article.
- CAUTION: RISK OF EXPLOSION IF BATTERY IS REPLACED WITH
AN INCORRECT TYPE. DISPOSE USED BATTERIES ACCORDING TO
THE INSTRUCTIONS
- Excessive sound pressure from earphones and headphones can
cause hearing loss.