E-4
Special Notes (continued)
for their own safety, users should not attempt to remove the battery and should
contact authorised independent service providers for advice.
CAUTION:
Internal lithium battery in the unit should not be replaced by end users due to
danger of explosion if battery is incorrectly replaced and must be replaced with the
exact type battery by authorised service providers.
Avoiding hearing damage
If volume on the headphones is too high, permanent hearing loss may occur. Please
set the volume to a safe level. You can become habitual to hear at high volume that
may sound normal but can damage your ears. If you experience ringing in your
ears or muffled speech, stop listening and have your ears checked by the specialist
doctor. The louder the volume, the more quickly the hearing can be damaged.
Hearing experts suggest how to protect your hearing
●
Limit the amount of time you use the headphones at high volume.
●
Avoid the habit of increasing the volume so that you do not hear the loud noises
around you.
●
Turn the volume down if you cannot hear people speaking around you.
For setting the maximum volume limit of the connection device,
refer to the instruction manual supplied with the connection device.
Class B equipment (home-use broadcasting communication equipment):
This equipment is intended for home-use (Class B) electromagnetic compatibility
equipment and can be used in all areas.
High sound pressure.
Hearing damage risk.
Do not listen at high volume levels for long periods.