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
The
Power
ON/OFF
Switch
at
OFF
position
Slide
the
Power
ON/OFF
Switch
to
ON
position
to
power
on
the
unit
No
sound
or
sound
weak
Volume
of
the
unit
was
set
to
minimum
position
Increase
the
volume
by
press
the
®
Button
on
the
unit
Volume
level
of
paired
device
is
in
low
level
Rise
the
volume
level
of
the
paired
device
Sound
distortion
Volume
level
too
high
Reduce
the
volume
level
by
press
the
−
Button
on
the
unit
Volume
level
of
the
paired
device
too
high
Reduce
the
volume
level
of
the
paired
device
BT
not
functioning
The
external
BT
device
had
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
3.7
V,
150
mAh
(0.555
WH)
rechargeable
Li
‐
ion
Battery,
recharge
by
DC
5
V
through
the
Micro
USB
Port
Impedance
of
the
Earbuds:
2
x
20
mW;
16
Ω
per
Channel
Audio
power:
10
mW
per
Channel
(Total
20
mW)
BT
Version:
4.1
BT
Operation
Distance:
32
Feet
in
open
area
PACKAGE
INCLUDES:
1
x
Owner’s
Manual
1
x
USB
Connection
Cable
(For
Charging
only)
SPECIFICATIONS
AND
ACCESSORIES
ARE
SUBJECT
TO
CHANGE
WITHOUT
NOTICE
6
