Mixcder HD901 Bedienungsanleitung Seite 5

Using as a wired headphone with a 3.5mm audio cable
8. Caution
- Store the headphone in dry environment when it powers off.
- If you don't use the headphone for a long period, charging the
battery every 2 months for 1-2 hours.
- Use a dry cloth for cleaning if needed.
- Avoid dropping the headphone from high places or on hard
surfaces.
- Avoid exposing the headphone to extreme temperature.
(Recommended Storage temperature is -40˚C-80˚C.)
- The headphone is NOT waterproof. Avoid exposing the
headphone to rain or getting liquids into any button port or other
openings.
- Please don't twist or bend the headphone. This may cause
permanent deformation.
- The built-in battery can't be disposed in the fire to avoid
explosion.
Avoid exposing to Avoid exposing to Avoid dropping
liquids and rain extremely temperature from high places
9. Protecting your Hearing
The headphone is held close to your ears, so loud sounds
pose a potential hearing risk. It is highly recommended that
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