Charging Instructions - Probuilder 18102 Manual De Instrucciones

How to operate earmuff s with
Function 2?
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 � t position.
3. The ear cushions should seals the ear
� rmly against the head. For best results,
remove all hair under the cushion,Noise
reduction will be adversely eff ected 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 � nished, 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 the already
opened 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 � ammable
materials in this product. Do not get
close to the � re source and put it in a
high temperature environment to avoid
explosion or � re.
3. Non-professionals, please do not open
and repair!
Important
The earmuff s should be � tted, adjusted
and maintained in accordance with the
instruction.The earmuff s should be worn at
all time in noisy surroundings.
The earmuff s should be regularly inspected
for serviceability. The earmuff s maybe
cleaned with mild soap and water. They must
not be dipped into water.
Earmuff s 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.