Mixcept E9 PRO Manuel De L'utilisateur page 6

8. Used as a Wired Headphone
There is a 3.5mm audio port on the left side of ear cup
in which you can plug the included audio cable.
It enables you to connect E9 PRO to other devices via
3.5mm audio cable. When the headphone's battery is
low, you can still enjoy the music without worrying
battery drain.
Note: The microphone can't work when used as wired
headphones.
9. Taking Care of Your Headphones
- Store the headphones in the carrying case and in a dry place
when it powers off.
- If you don't use the headphones 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 headphones from high places or on hard
surfaces.
- Avoid exposing the headphones to extreme temperature.
(Recommended Storage temperature is -40˚C-80˚C.)
- The headphones are NOT waterproof. Avoid exposing the
Using as a wired headphone
with a 3.5mm audio cable
EN-5