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How to place the earmuff
1. Extend the headband before use. Place
the ear cups over each ear, make sure the
microphone in the forward position to
obtain the best listening condition.
2. Adjust the headband by sliding the
headband up or down to the fit position.
3. The ear cushions should seal the ear
firmly against the head. For best results,
remove all hair under the cushion, noise
reduction will be adversely effected by
anything that impairs the seals of the
earmuff cushions against the head, such
as thick spectacle frames, hats, etc.
AUX input function
Use the included 3.5 mm audio cable to
connect the headset to your playback device
to enter LINE-IN operation. (Automatically
detect that the cable is plugged in and starts
working. When you are finished, you should
unplug the cable to prevent the battery from
running out.)
Note:
1. The headset can not adjust the volume
of LINE-IN (except for the separate
Bluetooth models).
2. When the LINE-IN interface has an
audio cable inserted, the Bluetooth
function cannot be turned on, and an
active Bluetooth connection will also be
automatically turned off.
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Charging instructions
Connect your USB charger to the earmuff,
using the equipped USB charging cable.
The charging indicator lights red to indicate
that it is charging. The charging indicator
lights green to indicate that charging is
complete.
Note:
1. Please use 5 V 1 A charger for charging
(charger is not included).
2. The battery should be fully charged
before using the headphones if it will not
be used for a long time.
Warning:
1. This product and accessories should
be protected from children's contact to
avoid injury.
2. There are batteries and flammable
materials in this product. Do not get
close to the fire source and put it in a
high temperature environment to avoid
explosion or fire.
3. Non-professionals, please do not open
and repair!
Important
The earmuffs should be fitted, adjusted
and maintained in accordance with the
instruction.The earmuffs should be worn at
all time in noisy surroundings.
The earmuffs should be regularly inspected
for serviceability. The earmuffs maybe
cleaned with mild soap and water. They must
not be dipped into water.
Earmuffs and in particular cushions may
deteriorate with use and should be examined
at the frequent intervals for sings of wear, for
example, cracking or sound leakage.
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