Battery
Charging
Instruction
The warning sound indicates 10% of battery
power
remaining.
Battery power level: press
button twice. Two
seconds later a beep tone appears : 3 beeps
mean high level, 2 beeps mean
medium
level,1 beep means low level (10-15% power
remaining
).
Don
'
t
charge
the
battery
if
not
necessary
to
avoid
shortening battery lifetime.
Charge as soon as possible when the warning
sound appears on phone call or while
playing
music.
Red
LED
lights
during charging
.
When
charging
is
complete
,
red
LED
will
be
turned
off
.
Battery
breakdown
or
lifetime
ends
:
Red
L
ED
flashes
.
BonSayOn
BonSayOn
5
indicator
Earphone jack
Charger
jack