The
speaker
is
connected
to
the
platform
but
no
sound
is
coming
out
•
Go
to
the
playback
devices
and
check
if
the
default
device
is
Dell
AD211.
•
Make
Dell
AD211
as
the
default
device.
No
sound
from
speakers
when
connected
to
external
or
mobile
device
through
Bluetooth
or
Aux-
in
connection
The
power
LED
is
breathing
•
When
connected
to
the
external
mobile
device
and
left
for
10
minutes
without
audio
signal
from
both
Bluetooth
and
Aux-in
mode,
the
speaker
will
automatically
switch
to
Sleep
Mode
to
save
power.
•
The
power
LED
is
breathing
white.
Sound
from
the
speaker
is
distorted
Distorted
sound
in
Aux-in
mode
•
Remove
any
obstructions
between
the speaker
and
the
user.
•
Make
sure
the
aux-in
cable
is
connected
firmly
to
the
speaker
and
your
computer.
•
Set
the
volume
control
on
the
aux-in
device
to
fifty
percent.
•
Decrease
the
volume
level
on
the
speaker.
•
Clean
and
reseat
all
the
cables.
•
Test
the
speaker
using
another
audio
source,
for
example
a
portable
music
player.
•
Make
sure
no
loose
objects
are
touching
the
speaker.