English
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2
www.Qstarz.com
C.
Hardware
Function
Hardware
Function
Description
Power
Jack
Take
the
power
cable
and
connect
it
to
the
power
jack
(mini
USB
type)
for
charging
only
Power
Button
(On)
Press
power
button
and
hold
for
4
sec
to
power
BT
‐
Q890
on.
Power
Button
(Off)
Press
power
button
and
hold
for
4
sec
to
power
BT
‐
Q890
off
Power
Button
(Enable
5Hz
mode)
After
power
BT
‐
Q890
on,
press
power
button
and
hold
for
2
sec
to
enable
eXtreme
5Hz
sport
mode.
Then
the
eXtreme
status
LED
of
BT
‐
Q890
would
start
to
blink
(green).
Power
Button
(Disable
5Hz
mode)
Press
power
button
and
hold
for
2
sec
again
to
disable
eXtreme
5Hz
sport
mode.
The
eXtreme
status
LED
(green)
would
be
off.
NOTE:
eXtreme
5Hz
sport
mode
would
cost
more
battery
life.
D.
Safety
Notice
z
Charging
time
is
about
1
hour
typically
for
this
unit.
We
suggest
disconnecting
the
unit
from
the
cigarette
charger
or
AC
charger
after
the
unit
has
been
fully
charged.
z
Be
sure
to
use
the
supplied
cigarette
charger
included
in
package;
otherwise
excessive
voltage
may
be
applied
to
the
unit
and
may
cause
smoke,
fire,
or
accident.
z
When
the
unit
is
not
in
use
or
not
charged,
we
suggest
disconnecting
the
unit
from
the
cigarette
charger.
Otherwise
battery
drain
may
result.