4
•
Do
not
short
connect
the
charger
and
keep
it
away
from
mechanical
vibration
or
shaking
and
direct
sun
shine.
Do
not
use
it
in
damp
environment,
such
as
bathroom.
The
battery
charger
is
not
waterproof;
so
keep
it
away
from
rain
and
moisture.
•
Do
not
use
the
charger
near
electric
appliances
such
as
TV
set
and
radio.
•
When
to
pull
out
the
plug,
hold
the
charger
instead
of
dragging
the
power
cable
so
as
to
avoid
damage
of
power
cable.
•
Keep
the
charger
out
of
reach
of
children
so
as
to
avoid
danger.
§
15.19
Labelling
requirements.
This
device
complies
with
part
15
of
the
FCC
Rules.
Operation
is
subject
to
the
condition
that
this
device
does
not
cause
harmful
interference.
§
15.21
Information
to
user.
Any
Changes
or
modifications
not
expressly
approved
by
the
party
responsible
for
compliance
could
void
the
user's
authority
to
operate
the
equipment.
§
15.105
Information
to
the
user.
Note:
This
equipment
has
been
tested
and
found
to
comply
with
the
limits
for
a
Class
B
digital
device,
pursuant
to
part
15
of
the
FCC
Rules.
These
limits
are
designed
to
provide
reasonable
protection
against
harmful
interference
in
a
residential
installation.
This
equipment
generates
uses
and
can
radiate
radio
frequency
energy
and,
if
not
installed
and
used
in
accordance
with
the
instructions,
may
cause
harmful
interference
to
radio
communications.
However,
there
is
no
guarantee
that
interference
will
not
occur
in
a
particular
installation.
If
this
equipment
does
cause
harmful
interference
to
radio
or
television
reception,
which
can
be
determined
by
turning
the
equipment
off
and
on,
the
user
is
encouraged
to
try
to
correct
the
interference
by
one
or
more
of
the
following
measures:
‐
Reorient
or
relocate
the
receiving
antenna.
‐
Increase
the
separation
between
the
equipment
and
receiver.
‐
Connect
the
equipment
into
an
outlet
on
a
circuit
different
from
that
to
which
the
receiver
is
connected.
‐
Consult
the
dealer
or
an
experienced
radio/TV
technician
for
help.
Body
‐
worn
Operation
This
device
was
tested
for
typical
body
‐
worn
operations.
To
comply
with
RF
exposure
requirements,
a
minimum
separation
distance
of
1.5
cm
must
be
maintained
between
the
user’s
body
and
the
handset,
including
the
antenna.
Third
‐
party
belt
‐
clips,
holsters,
and
similar
accessories
used
by
this
device
should
not
contain
any
metallic
components.
Body
‐
worn
accessories
that
do
not
meet
these
requirements
may
not
comply
with
RF
exposure
requirements
and
should
be
avoided.
Use
only
the
supplied
or
an
approved
antenna.
