TROUBLESHOOTING:
Check
the
following
before
requesting
service:
SYMPTOM
POSSIBLE
CAUSE
POSSIBLE
SOLUTION
Can’t
power
on
Built
‐
in
battery
drained
Recharge
the
battery
as
page
3
No
sound
or
sound
weak
Volume
of
the
unit
was
set
to
minimum
position
Increase
the
volume
by
press
the
+
Button
Volume
level
of
paired
BT
Device
is
in
low
level
Rise
the
volume
level
of
the
paired
BT
Device
Sound
distortion
Volume
level
too
high
Reduce
the
volume
level
by
press
the
‐
Button
Volume
level
of
the
paired
BT
Device
too
high
Reduce
the
volume
level
of
the
paired
BT
Device
BT
not
functioning
The
external
BT
Device
NOT
paired
to
the
unit
Pair
the
external
BT
Device
to
the
unit
as
page
4
The
external
BT
Device
too
far
from
the
unit
Place
the
external
BT
Device
close
to
the
unit
GENERAL
SPECIFICATIONS:
Power
source:
Built
‐
in
DC
3.7V,
150mAh
(0.555WH)
rechargeable
Li
‐
ion
Battery;
Recharge
by
DC
5V
through
Micro
USB
Port
Impedance
of
the
Earbuds:
2
x
20mW;
32
ohm
Audio
power:
10mW
per
channel
(Total
20mW,
RMS)
BT
Version:
4.1
BT
Operation
Distance:
≧
32
Feet
in
opera
area
PACKAGE
INCLUDES:
1
x
Headset
1
x
USB
Connection
Cable
(For
charging
only)
1
x
Owner's
manual
SPECIFICATIONS
AND
ACCESSORIES
ARE
SUBJECT
TO
CHANGE
WITHOUT
NOTICE
6
