Operation
z
Turning
ON/OFF
Turn
on
MAS
‐
DUO
WIRELESS
When
MAS
‐
DUO
WIRELESS
is
under
off
mode,
press
and
hold
the
“
MFB
”
button
2
seconds
until
you
hear
a
tone
and
blue
LED
light
3
times.
Turn
off
MAS
‐
DUO
WIRELESS
Press
and
hold
the
“
MFB
”
button
4
seconds
until
you
hear
a
tone
and
red
LED
light
1
second.
When
losing
the
connection.
MAS
‐
DUO
WIRELESS
will
turn
off
in
10
minutes
automatically.
z
Pairing
You
are
required
to
pair
MAS
‐
DUO
WIRELESS
with
your
mobile
phone
before
using
it.
1)
Under
power
off
mode.
Press
and
hold
the
“
MFB
”
button
3
seconds
to
power
on
MAS
‐
DUO
WIRELESS
,
and
it
will
be
in
pairing
mode
after
power
on.
2)
The
phone
will
search
all
Bluetooth
devices
within
10
meters
and
display
them
as
a
list.
3)
Select
“MAS
‐
DUO”
from
the
list
on
the
mobile
phone.
Old
BT
version
or
device
need
to
enter
the
passkey
“0000”
to
pair
and
connect
MAS
‐
DUO
WIRELESS
with
phone.
4)
The
LCD
Bluetooth
logo
icon
will
turn
on
when
both
devices
are
successfully
paired.
Note:
If
the
pairing
can’t
be
completed
within
2
minutes
after
the
pairing
mode
is
activated,
MAS
‐
DUO
WIRELESS
will
be
enter
idle
mode,
please
repeat
step
to
pair
MAS
‐
DUO
WIRELESS
.
z
Connection
In
some
cases
the
device
could
be
disconnected
from
your
phone.
For
example,
if
MAS
‐
DUO
WIRELESS
is
switched
off.
To
restore
the
connection
between
MAS
‐
DUO
WIRELESS
and
your
phone:
1)
If
MAS
‐
DUO
WIRELESS
has
been
turned
off:
turn
on
the
power
and
the
connection
will
be
restored
automatically.
2)
If
the
mobile
phone
has
been
switched
off:
turn
on
the
mobile
phone
and
restore
the
connection
via
the
phone
menu
or
press
the
“MFB”
button
once.
3)
If
one
of
the
two
devices
has
been
out
of
range,
the
device
will
connect
automatically
within
10
minutes
as
the
device
back
in
range.
If
timeout,
press
the
“MFB”
button
once
to
connect
it.
z
Disconnection
Sometimes
you
need
to
disconnect
your
phone
from
the
MAS
‐
DUO
WIRELESS
.
For
example,
if
you
