45
3
‐
6
Audio
You
can
adjust
audio
input
/
output
parameters
here.
Here
are
the
descriptions
of
every
setup
item:
Item
Description
Enable
Microphone
Check
this
box
to
enable
microphone.
If
you
don’t
want
to
hear
voice
from
IP
camera,
you
can
uncheck
this
box
to
disable
it.
Audio
Type
(Microphone)
The
format
is
fixed
as
G.711
Microphone
Gain
If
the
voice
received
by
microphone
is
too
loud
or
silent,
you
can
use
this
function
to
improve
voice
volume,
so
you
can
hear
voice
from
IP
camera
more
clearly.
‐
Select
0
dB
and
IP
camera
will
do
nothing
on
the
voice;
‐
Select
+6
dB
to
+18
dB
to
amplify
the
voice.
Enable
Speaker
(Speaker)
Check
this
box
to
enable
speaker.
If
you
don’t
want
people
at
IP
camera
to
hear
you,
you
can
uncheck
this
box
to
disable
it.
Audio
Type
(Speaker)
The
format
is
fixed
as
G.711
When
you
finish
with
above
settings,
click
‘Apply’
button
to
save
changes.
