<s>
The	B-Device
iPod	B-Device
Nano	I-Device
(	O
stylised	O
and	O
marketed	O
as	O
iPod	B-Device
nano	I-Device
)	O
is	O
a	O
discontinued	O
portable	O
media	O
player	O
designed	O
and	O
formerly	O
marketed	O
by	O
Apple	O
Inc	O
.	O
</s>
<s>
The	O
first	O
generation	O
model	O
was	O
introduced	O
on	O
September	O
7	B-Device
,	O
2005	O
,	O
as	O
a	O
replacement	O
for	O
the	B-Device
iPod	I-Device
Mini	B-Operating_System
,	O
using	O
flash	B-Device
memory	I-Device
for	O
storage	O
.	O
</s>
<s>
The	B-Device
iPod	I-Device
Nano	O
went	O
through	O
several	O
differing	O
models	O
,	O
or	O
generations	O
,	O
after	O
its	O
introduction	O
.	O
</s>
<s>
Apple	O
discontinued	O
the	B-Device
iPod	I-Device
Nano	O
on	O
July	O
27	O
,	O
2017	O
.	O
</s>
<s>
Development	O
work	O
on	O
the	O
design	O
of	O
the	B-Device
iPod	I-Device
Nano	O
started	O
only	O
nine	O
months	O
before	O
its	O
launch	O
date	O
.	O
</s>
<s>
On	O
February	O
7	B-Device
,	O
2006	O
,	O
Apple	O
updated	O
the	O
lineup	O
with	O
the	O
1GB	O
model	O
(	O
240	O
songs	O
)	O
.	O
</s>
<s>
The	O
latest	O
models	O
with	O
Bluetooth	B-Protocol
headphones	O
have	O
a	O
similar	O
advantage	O
.	O
</s>
<s>
On	O
September	O
7	B-Device
,	O
2005	O
,	O
Apple	O
introduced	O
the	B-Device
iPod	I-Device
Nano	O
at	O
a	O
media	O
event	O
with	O
Steve	O
Jobs	O
pointing	O
to	O
the	O
small	O
watch	O
pocket	O
in	O
his	O
jeans	O
and	O
asking	O
,	O
"	O
Ever	O
wonder	O
what	O
this	O
pocket	O
is	O
for	O
?	O
"	O
</s>
<s>
Advertising	O
emphasized	O
the	B-Device
iPod	I-Device
Nano	O
's	O
small	O
size	O
:	O
wide	O
,	O
long	O
,	O
thick	O
and	O
weighing	O
.	O
</s>
<s>
The	O
stated	O
battery	O
life	O
is	O
up	O
to	O
14	O
hours	O
,	O
while	O
the	O
screen	O
is	O
176×132	O
pixels	B-Algorithm
,	O
diagonal	O
,	O
displaying	O
65,536	O
colors	O
(	O
16-bit	O
color	O
)	O
.	O
</s>
<s>
On	O
November	O
11	O
,	O
2011	O
,	O
Apple	O
announced	O
a	O
recall	O
on	O
this	O
model	O
of	O
iPod	B-Device
nano	I-Device
due	O
to	O
a	O
battery	O
overheat	O
issue	O
.	O
</s>
<s>
The	O
second-generation	O
Nano	O
features	O
scratch-resistant	O
,	O
anodized	O
aluminum	O
casing	O
like	O
the	O
earlier	O
Mini	B-Operating_System
's	O
design	O
;	O
the	O
multiple	O
color	O
choices	O
mirror	O
those	O
of	O
the	O
Mini	B-Operating_System
as	O
well	O
.	O
</s>
<s>
However	O
,	O
unlike	O
the	O
second-generation	O
Mini	B-Operating_System
,	O
the	O
button	O
labels	O
are	O
grey	O
instead	O
of	O
matching	O
the	O
Nano	O
's	O
casing	O
(	O
except	O
for	O
the	O
black	O
Nano	O
,	O
which	O
has	O
a	O
black	O
click	B-Device
wheel	I-Device
)	O
.	O
</s>
<s>
Apple	O
said	O
that	O
the	O
second	O
generation	O
iPod	B-Device
Nano	I-Device
's	O
packaging	O
is	O
"	O
32%	O
lighter	O
with	O
52%	O
less	O
volume	O
than	O
the	O
first	O
generation	O
"	O
,	O
thereby	O
reducing	O
environmental	O
impact	O
and	O
shipping	O
costs	O
.	O
</s>
<s>
On	O
October	O
13	O
,	O
2006	O
,	O
Apple	O
announced	O
a	O
special	O
edition	O
iPod	B-Device
Nano	I-Device
;	O
Product	O
Red	O
,	O
with	O
a	O
red	O
exterior	O
and	O
4GB	O
of	O
storage	O
.	O
</s>
<s>
For	O
each	O
red	O
iPod	B-Device
Nano	I-Device
sold	O
in	O
the	O
United	O
States	O
,	O
Apple	O
donates	O
US$10	O
to	O
the	O
Product	O
Red	O
initiative	O
,	O
while	O
retaining	O
the	O
regular	O
price	O
.	O
</s>
<s>
New	O
features	O
include	O
browsing	O
via	O
Cover	O
Flow	O
,	O
a	O
new	O
user	B-Application
interface	I-Application
,	O
video	O
playback	O
,	O
and	O
support	O
for	O
new	O
iPod	B-Device
Games	O
.	O
</s>
<s>
Users	O
have	O
to	O
repurchase	O
games	O
bought	O
a	O
month	O
before	O
the	O
debut	O
of	O
the	O
new	O
iPod	B-Device
as	O
they	O
were	O
not	O
supported	O
.	O
</s>
<s>
On	O
January	O
22	O
,	O
2008	O
,	O
Apple	O
released	O
a	O
pink	O
version	O
of	O
the	O
8GB	O
iPod	B-Device
Nano	I-Device
.	O
</s>
<s>
Combining	O
elements	O
from	O
previous	O
generations	O
of	O
the	B-Device
iPod	I-Device
Nano	O
,	O
the	O
third-generation	O
Nano	O
has	O
an	O
aluminum	O
front	O
plate	O
and	O
a	O
stainless	O
steel	O
back	O
plate	O
.	O
</s>
<s>
The	O
Nano	O
also	O
sports	O
a	O
new	O
minimalistic	O
hold	O
switch	O
,	O
similar	O
to	O
the	B-Device
iPod	I-Device
Shuffle	O
's	O
power	O
switch	O
,	O
which	O
has	O
been	O
moved	O
to	O
the	O
bottom	O
of	O
the	O
player	O
.	O
</s>
<s>
The	O
screen	O
had	O
the	O
highest	O
pixel	B-Algorithm
density	I-Algorithm
of	O
any	O
Apple	O
product	O
at	O
the	O
time	O
,	O
having	O
the	O
same	O
pixel	B-Algorithm
count	O
as	O
the	O
display	O
of	O
the	B-Device
iPod	I-Device
Classic	O
.	O
</s>
<s>
On	O
October	O
6	O
,	O
2007	O
,	O
Apple	O
released	O
a	O
firmware	B-Application
update	O
(	O
1.0.2	O
)	O
via	O
iTunes	B-Operating_System
that	O
they	O
said	O
would	O
improve	O
Cover	O
Flow	O
and	O
yield	O
faster	O
menu	O
navigation	O
.	O
</s>
<s>
The	O
update	O
was	O
also	O
released	O
for	O
the	B-Device
iPod	I-Device
Classic	O
.	O
</s>
<s>
On	O
November	O
28	O
,	O
2007	O
,	O
Apple	O
released	O
another	O
firmware	B-Application
update	O
(	O
1.0.3	O
)	O
via	O
iTunes	B-Operating_System
,	O
which	O
includes	O
unspecified	O
bugfixes	O
.	O
</s>
<s>
January	O
15	O
,	O
2008	O
saw	O
the	O
release	O
of	O
version	O
1.1	O
,	O
which	O
adds	O
support	O
for	O
iTunes	B-Operating_System
movie	O
rentals	O
,	O
music	O
song	O
lyrics	O
support	O
and	O
includes	O
more	O
unspecified	O
bugfixes	O
.	O
</s>
<s>
At	O
the	O
Apple	O
Let	O
's	O
Rock	O
Event	O
on	O
September	O
9	O
,	O
2008	O
,	O
the	B-Device
iPod	I-Device
Nano	O
Fourth	O
Generation	O
was	O
officially	O
announced	O
.	O
</s>
<s>
Also	O
added	O
is	O
an	O
accelerometer	O
which	O
allows	O
the	O
Nano	O
to	O
shuffle	O
songs	O
by	O
shaking	O
it	O
,	O
the	O
option	O
between	O
portrait	O
and	O
landscape	O
display	O
modes	O
by	O
tilting	O
the	B-Device
iPod	I-Device
left	O
or	O
right	O
,	O
and	O
access	O
to	O
Cover	O
Flow	O
when	O
tilted	O
sideways	O
.	O
</s>
<s>
The	O
user	B-Application
interface	I-Application
was	O
also	O
refreshed	O
,	O
adding	O
a	O
more	O
stylized	O
look	O
in	O
keeping	O
with	O
the	O
new	O
hardware	O
design	O
.	O
</s>
<s>
It	O
includes	O
a	O
new	O
voice	O
recording	O
feature	O
which	O
starts	O
automatically	O
when	O
an	O
Apple	O
compatible	O
microphone	B-Application
is	O
plugged	O
in	O
.	O
</s>
<s>
It	O
was	O
additionally	O
touted	O
as	O
"	O
the	O
most	O
environmentally	O
friendly	O
iPod	B-Device
Apple	O
has	O
ever	O
made	O
"	O
,	O
containing	O
arsenic-free	O
glass	O
and	O
a	O
BFR-	O
,	O
mercury-	O
,	O
and	O
PVC-free	O
design	O
.	O
</s>
<s>
The	B-Device
iPod	I-Device
Nano	O
fourth-generation	O
was	O
shipped	O
in	O
cases	O
similar	O
to	O
the	O
second-generation	O
ones	O
with	O
the	O
clear	O
view	O
in	O
the	O
front	O
,	O
and	O
is	O
marketed	O
in	O
three	O
models	O
:	O
4GB	O
(	O
limited	O
production	O
to	O
Europe	O
only	O
)	O
and	O
8GB	O
and	O
16GB	O
.	O
</s>
<s>
Also	O
,	O
the	B-Device
iPod	I-Device
Quiz	O
game	O
was	O
dropped	O
and	O
replaced	O
with	O
a	O
Maze	O
game	O
which	O
makes	O
use	O
of	O
the	B-Device
iPod	I-Device
's	O
accelerometer	O
similarly	O
to	O
such	O
games	O
on	O
the	O
iPhone	B-Device
and	O
iPod	B-Device
Touch	I-Device
.	O
</s>
<s>
The	O
fourth	O
generation	O
dropped	O
support	O
for	O
charging	O
via	O
FireWire	B-Protocol
.	O
</s>
<s>
"	O
This	O
change	O
means	O
that	O
any	O
dock	O
accessories	O
that	O
use	O
the	O
dock	B-Operating_System
connector	I-Operating_System
's	O
FireWire	B-Protocol
pins	O
to	O
send	O
power	O
—	O
many	O
older	O
speakers	O
and	O
car	O
chargers	O
,	O
for	O
example	O
—	O
will	O
not	O
charge	O
the	O
fourth-generation	O
iPod	O
Nano.	O
"	O
</s>
<s>
At	O
Apple	O
's	O
September	O
9	O
,	O
2009	O
event	O
,	O
a	O
fifth	O
generation	O
iPod	B-Device
Nano	I-Device
was	O
unveiled	O
with	O
reduced	O
prices	O
on	O
the	O
larger	O
model	O
(	O
at	O
the	O
time	O
of	O
release	O
,	O
the	O
8GB	O
was	O
priced	O
at	O
$149	O
and	O
the	O
16GB	O
at	O
$179	O
)	O
,	O
a	O
larger	O
,	O
diagonal	O
screen	O
(	O
up	O
from	O
in	O
third	O
and	O
fourth	O
generation	O
iPod	B-Device
Nanos	O
)	O
,	O
which	O
is	O
also	O
wider	O
,	O
integrated	O
video	O
camera	O
with	O
16	O
special	O
effects	O
,	O
microphone	B-Application
,	O
FM	O
radio	O
with	O
iTunes	B-Operating_System
tagging	I-Operating_System
(	O
via	O
RDS	O
)	O
multiple	O
radio	O
regions	O
including	O
Americas	O
,	O
Asia	O
,	O
Australia	O
,	O
Europe	O
,	O
and	O
Japan	O
.	O
</s>
<s>
As	O
well	O
as	O
continuing	O
to	O
support	O
picture	O
viewing	O
and	O
video	O
playback	O
,	O
it	O
also	O
includes	O
Live	O
Pause	O
,	O
a	O
built-in	O
pedometer	O
,	O
Nike+iPod	B-Application
Support	I-Application
and	O
a	O
speaker	O
.	O
</s>
<s>
The	O
headphone	B-Device
jack	I-Device
and	O
dock	B-Operating_System
connector	I-Operating_System
swap	O
locations	O
so	O
that	O
the	O
headphone	B-Device
jack	I-Device
is	O
to	O
the	O
left	O
of	O
the	O
dock	B-Operating_System
connector	I-Operating_System
.	O
</s>
<s>
Therefore	O
,	O
the	O
fifth	O
generation	O
iPod	B-Device
Nano	I-Device
uses	O
a	O
different	O
Apple	O
Universal	O
Dock	O
insert	O
than	O
the	O
fourth	O
generation	O
.	O
</s>
<s>
The	O
fifth	O
generation	O
iPod	B-Device
Nano	I-Device
has	O
nine	O
finishes	O
:	O
Silver	O
,	O
Black	O
,	O
Purple	O
,	O
Blue	O
,	O
Yellow	O
,	O
Orange	O
,	O
Product	O
Red	O
,	O
Green	O
,	O
and	O
Pink	O
.	O
</s>
<s>
Just	O
like	O
the	O
fourth-generation	O
iPod	B-Device
Nano	I-Device
,	O
Product	O
Red	O
Nano	O
was	O
only	O
available	O
on	O
the	O
Apple	O
Online	O
Store	O
and	O
Apple	O
Retail	O
Store	O
.	O
</s>
<s>
At	O
a	O
media	O
event	O
on	O
September	O
1	O
,	O
2010	O
,	O
Apple	O
announced	O
the	O
sixth	O
generation	O
iPod	B-Device
Nano	I-Device
,	O
which	O
,	O
among	O
many	O
new	O
features	O
,	O
is	O
designed	O
around	O
a	O
high-resolution	O
square	O
touch-screen	B-Device
.	O
</s>
<s>
The	O
device	O
features	O
a	O
small	O
1.55-inch	O
multi-touch	B-Application
screen	O
with	O
a	O
lower	O
resolution	O
of	O
240×240	O
pixels	B-Algorithm
but	O
a	O
higher	O
pixel	B-Algorithm
density	I-Algorithm
of	O
220	O
pixels	B-Algorithm
per	I-Algorithm
inch	I-Algorithm
,	O
as	O
opposed	O
to	O
the	O
larger	O
2.2-inch	O
screen	O
on	O
the	O
fifth-generation	O
iPod	B-Device
Nano	I-Device
.	O
</s>
<s>
The	O
device	O
retains	O
the	O
same	O
30-pin	B-Operating_System
dock	I-Operating_System
connector	I-Operating_System
as	O
previous	O
generations	O
.	O
</s>
<s>
This	O
Nano	O
loses	O
the	O
previous	O
generation	O
's	O
video	O
camera	O
,	O
built-in	O
voice	O
recorder	O
microphone	B-Application
(	O
although	O
plugging	O
in	O
headphones	O
with	O
a	O
built	O
in	O
microphone	B-Application
reveals	O
a	O
Voice	O
Memos	O
app	O
)	O
and	O
built-in	O
speaker	O
,	O
and	O
games	O
.	O
</s>
<s>
It	O
still	O
includes	O
the	O
Nike+iPod	B-Application
fitness	O
option	O
as	O
well	O
as	O
an	O
FM	O
radio	B-Device
tuner	I-Device
with	O
RDS	O
(	O
Radio	O
Data	O
System	O
)	O
.	O
</s>
<s>
The	O
6th	O
generation	O
iPod	B-Device
Nano	I-Device
has	O
the	O
same	O
price	O
point	O
as	O
the	O
5th	O
generation	O
device	O
.	O
</s>
<s>
A	O
firmware	B-Application
update	O
(	O
version	O
1.1	O
)	O
for	O
the	O
Nano	O
was	O
released	O
on	O
February	O
28	O
,	O
2011	O
.	O
</s>
<s>
The	O
user	B-Application
interface	I-Application
is	O
also	O
enhanced	O
.	O
</s>
<s>
On	O
October	O
4	O
,	O
2011	O
,	O
the	B-Device
iPod	I-Device
Nano	O
1.2	O
update	O
was	O
unveiled	O
at	O
the	O
Apple	O
"	O
Let	O
's	O
Talk	O
iPhone	B-Device
"	O
event	O
at	O
the	O
Town	O
Hall	O
,	O
4	O
Infinite	O
Loop	O
.	O
</s>
<s>
The	O
update	O
also	O
adds	O
a	O
better	O
fitness	B-Application
app	I-Application
,	O
which	O
has	O
a	O
better	O
pedometer	O
split	O
into	O
walking	O
and	O
running	O
style	O
.	O
</s>
<s>
The	O
update	O
also	O
includes	O
16	O
new	O
clock	O
faces	O
,	O
which	O
includes	O
designs	O
like	O
a	O
Nixie	B-Application
tube	I-Application
clock	O
face	O
or	O
an	O
old-style	O
clock	O
face	O
,	O
and	O
Disney-licensed	O
designs	O
,	O
such	O
as	O
Mickey	B-Application
Mouse	I-Application
and	O
Kermit	O
the	O
Frog	O
,	O
bringing	O
to	O
a	O
total	O
of	O
18	O
clock	O
faces	O
.	O
</s>
<s>
In	O
September	O
2013	O
,	O
TUAW	O
compared	O
the	B-Device
iPod	I-Device
Nano	O
to	O
the	O
Samsung	B-Application
Galaxy	I-Application
Gear	I-Application
,	O
and	O
considered	O
the	O
three-year-old	O
model	O
to	O
be	O
a	O
"	O
better	O
,	O
cheaper	O
smartwatch	B-Application
"	O
than	O
the	O
Galaxy	B-Application
Gear	I-Application
because	O
of	O
its	O
more	O
complete	O
functionality	O
in	O
comparison	O
,	O
and	O
its	O
inclusion	O
of	O
a	O
headphone	B-Device
jack	I-Device
.	O
</s>
<s>
Apple	O
announced	O
the	O
seventh	O
and	O
final	O
generation	O
iPod	B-Device
Nano	I-Device
on	O
September	O
12	O
,	O
2012	O
.	O
</s>
<s>
The	O
(	O
maximum	O
)	O
internal	O
storage	O
capacity	O
has	O
not	O
been	O
increased	O
compared	O
with	O
the	O
previous	O
model	O
but	O
a	O
single	O
,	O
16GB	O
version	O
of	O
the	O
seventh	O
generation	O
iPod	B-Device
Nano	I-Device
was	O
announced	O
at	O
the	O
product	O
launch	O
.	O
</s>
<s>
Apple	O
described	O
it	O
as	O
their	O
"	O
thinnest	O
iPod	B-Device
ever.	O
"	O
</s>
<s>
It	O
is	O
38%	O
thinner	O
(	O
5.4mm	O
)	O
than	O
the	O
Nano	O
it	O
replaces	O
(	O
8.78mm	O
)	O
,	O
and	O
adds	O
the	O
ability	O
to	O
use	O
Bluetooth	B-Protocol
4.0	I-Protocol
wireless	O
headsets	O
,	O
speakers	O
and	O
other	O
devices	O
(	O
such	O
as	O
heart-rate	O
monitors	O
)	O
.	O
</s>
<s>
It	O
still	O
includes	O
the	O
Nike+iPod	B-Application
fitness	O
option	O
as	O
well	O
as	O
an	O
FM	O
radio	B-Device
tuner	I-Device
which	O
works	O
when	O
connected	O
to	O
headphones	O
or	O
a	O
stereo	B-Device
jack	I-Device
.	O
</s>
<s>
On	O
15	O
July	O
2015	O
,	O
Apple	O
refreshed	O
the	B-Device
iPod	I-Device
Nano	O
,	O
offering	O
5	O
more	O
subdued	O
colors	O
(	O
gold	O
,	O
silver	O
,	O
blue	O
,	O
pink	O
and	O
space	O
grey	O
)	O
compared	O
to	O
the	O
original	O
7	B-Device
jewel	O
tones	O
,	O
in	O
addition	O
to	O
the	O
(	O
Product	O
)	O
Red	O
model	O
.	O
</s>
<s>
On	O
July	O
27	O
,	O
2017	O
,	O
Apple	O
discontinued	O
the	B-Device
iPod	I-Device
Nano	O
,	O
along	O
with	O
the	B-Device
iPod	I-Device
shuffle	O
,	O
making	O
the	B-Device
iPod	I-Device
touch	O
the	O
last	O
model	O
of	O
the	B-Device
iPod	I-Device
line	O
.	O
</s>
<s>
The	O
7th	O
generation	O
featured	O
a	O
2.5inch	O
,	O
touch-sensitive	B-Device
432x240	O
display	O
at	O
202	O
PPI	B-Algorithm
,	O
Bluetooth	B-Protocol
4.0	I-Protocol
(	O
with	O
support	O
for	O
NIKE+	B-Application
iPod	B-Device
wireless	O
systems	O
)	O
,	O
and	O
a	O
Lightning	B-Architecture
connector	I-Architecture
to	O
replace	O
the	O
original	O
30-pin	B-Operating_System
dock	I-Operating_System
connector	I-Operating_System
.	O
</s>
<s>
Although	O
its	O
software	O
resembles	O
the	O
iOS	B-Application
user	B-Application
interface	I-Application
,	O
it	O
is	O
not	O
an	O
iOS	B-Application
device	O
.	O
</s>
<s>
The	O
current	O
and	O
final	O
version	O
of	O
the	B-Device
iPod	I-Device
software	O
for	O
this	O
device	O
is	O
1.0.4	O
for	O
the	O
initial	O
release	O
model	O
and	O
1.1.2	O
for	O
the	O
mid	O
2015	O
refresh	O
model	O
.	O
</s>
<s>
This	O
is	O
the	O
last	O
and	O
final	O
iPod	B-Device
Nano	I-Device
to	O
date	O
sold	O
.	O
</s>
<s>
Generation	O
and	O
AppearanceCapacityColorsConnectionOriginal	O
release	O
dateMinimum	O
OS	O
to	O
syncRated	O
battery	O
life	O
(	O
hours	O
)	O
Screen	O
(	O
pixels	B-Algorithm
)	O
Audio	O
processorOn-board	O
RAMPhysical	O
sizeWeight1st65px|1st	O
generation	O
iPod	O
Nano.1	O
GBBlackWhiteUSB(FireWire forcharging only )	O
February	O
7	B-Device
,	O
2006Mac	O
:	O
10.3.4Windows	O
:	O
2000iTunes	O
5	O
or	O
laterAudio	O
:	O
14Slideshow	O
:	O
4176×132	O
145	O
PPI	B-Algorithm
(	O
16Bit	O
Color	O
)	O
Wolfson	O
WM8975G32	O
MiB89	O
mm41	O
mm6.9	O
mm42.5	O
g( 	O
1.5	O
oz	O
)	O
2	O
GB	O
September	O
7	B-Device
,	O
20054	O
GBReplaced	O
Mini	B-Operating_System
.	O
</s>
<s>
(	O
Product	O
)	O
Red	O
USBSeptember	O
13	O
,	O
2009Mac	O
:	O
10.4.11Windows	O
:	O
XPiTunes	O
9	O
or	O
laterAudio	O
:	O
24Video	O
:	O
5240×376204	O
PPI0.3	O
megapixel	O
cameraCirrus	O
Logic	O
CLI1480A64	O
MiB91	O
mm38	O
mm6.1	O
mm36.3	O
g( 	O
1.28	O
oz	O
)	O
16	O
GBPolished	O
aluminium	O
case	O
including	O
a	O
larger	O
screen	O
,	O
video	O
camera	O
,	O
built-in	O
microphone	B-Application
,	O
FM	O
radio	B-Device
tuner	I-Device
,	O
Recorder	O
and	O
a	O
pedometer	O
.	O
</s>
<s>
Features	O
iOS-like	O
interface	O
design	O
and	O
still	O
contains	O
"	O
shake	O
to	O
shuffle	O
"	O
,	O
FM	O
radio	O
,	O
and	O
pedometer	O
.	O
</s>
<s>
(	O
Product	O
)	O
Red	O
July	O
15	O
,	O
2015Mac	O
:	O
10.7.5Windows	O
:	O
7iTunes	O
12.2	O
or	O
laterNew	O
,	O
larger	O
2.5	O
inch	O
Multi-Touch	B-Application
screen	O
,	O
and	O
"	O
Home	O
button	O
"	O
similar	O
to	O
iPhone	B-Device
but	O
does	O
not	O
run	O
iOS	B-Application
.	O
</s>
<s>
The	O
30-pin	B-Operating_System
dock	I-Operating_System
connector	I-Operating_System
has	O
been	O
replaced	O
by	O
the	O
new	O
Lightning	B-Architecture
connector	I-Architecture
.	O
</s>
<s>
Bluetooth	B-Protocol
4.0	I-Protocol
wireless	O
connectivity	O
.	O
</s>
<s>
New	O
colors	O
were	O
introduced	O
on	O
July	O
15	O
,	O
2015.Apple	O
unveils	O
new	O
iPods	B-Device
,	O
including	O
gold	O
color	O
options	O
Retrieved	O
on	O
July	O
20	O
,	O
1025	O
.	O
</s>
<s>
Lossless/original	O
PCM	B-Algorithm
:	O
</s>
<s>
The	O
initial	O
consumer	O
response	O
to	O
the	B-Device
iPod	I-Device
Nano	O
was	O
overwhelmingly	O
positive	O
and	O
sales	O
were	O
heavy	O
.	O
</s>
<s>
Apple	O
's	O
release	O
of	O
the	B-Device
iPod	I-Device
Nano	O
as	O
a	O
replacement	O
for	O
the	B-Device
iPod	I-Device
Mini	B-Operating_System
was	O
viewed	O
by	O
many	O
as	O
a	O
risky	O
move	O
.	O
</s>
<s>
Steve	O
Jobs	O
argued	O
that	O
the	B-Device
iPod	I-Device
Nano	O
was	O
a	O
necessary	O
risk	O
since	O
competitors	O
were	O
beginning	O
to	O
catch	O
up	O
to	O
the	B-Device
iPod	I-Device
Mini	B-Operating_System
in	O
terms	O
of	O
design	O
and	O
features	O
,	O
and	O
believed	O
the	B-Device
iPod	I-Device
Nano	O
would	O
prove	O
to	O
be	O
even	O
more	O
popular	O
and	O
successful	O
than	O
the	B-Device
iPod	I-Device
Mini	B-Operating_System
.	O
</s>
<s>
Within	O
days	O
of	O
the	O
Nano	O
's	O
release	O
,	O
some	O
users	O
reported	O
damage	O
to	O
the	O
Nano	O
,	O
suggesting	O
that	O
the	O
LCD	B-Device
screen	I-Device
had	O
become	O
so	O
scratched	O
that	O
it	O
was	O
unreadable	O
,	O
even	O
when	O
the	O
backlight	O
was	O
on	O
.	O
</s>
<s>
On	O
September	O
27	O
,	O
2005	O
,	O
Apple	O
confirmed	O
that	O
a	O
small	O
percentage	O
(	O
"	O
less	O
than	O
1/10	O
of	O
1	O
percent	O
"	O
)	O
of	O
iPod	B-Device
Nanos	O
shipped	O
with	O
a	O
faulty	O
screen	O
and	O
agreed	O
to	O
replace	O
any	O
that	O
had	O
cracked	O
screens	O
,	O
but	O
denied	O
the	B-Device
iPod	I-Device
Nano	O
was	O
more	O
susceptible	O
to	O
scratching	O
than	O
prior	O
iPods	B-Device
.	O
</s>
<s>
Apple	O
started	O
shipping	O
iPod	B-Device
Nanos	O
with	O
a	O
protective	O
sleeve	O
to	O
protect	O
them	O
from	O
scratches	O
.	O
</s>
<s>
In	O
October	O
2005	O
a	O
class	O
action	O
lawsuit	O
was	O
filed	O
against	O
Apple	O
,	O
with	O
the	O
plaintiffs	O
seeking	O
reimbursement	O
for	O
the	O
device	O
,	O
legal	O
fees	O
,	O
and	O
"	O
unlawful	O
or	O
illegal	O
profits	O
"	O
from	O
sales	O
of	O
the	B-Device
iPod	I-Device
Nano	O
.	O
</s>
<s>
In	O
early	O
2009	O
,	O
Apple	O
was	O
in	O
the	O
process	O
of	O
settling	O
a	O
court	O
case	O
over	O
the	O
scratched	O
iPod	B-Device
Nano	I-Device
screens	O
.	O
</s>
<s>
In	O
Australia	O
,	O
an	O
iPod	B-Device
Nano	I-Device
caught	O
fire	O
while	O
being	O
charged	O
on	O
a	O
PC	O
.	O
</s>
<s>
In	O
another	O
incident	O
,	O
a	O
man	O
's	O
iPod	B-Device
Nano	I-Device
set	O
his	O
pants	O
on	O
fire	O
while	O
he	O
was	O
working	O
at	O
Hartsfield-Jackson	O
Atlanta	O
International	O
Airport	O
.	O
</s>
<s>
In	O
addition	O
,	O
an	O
iPod	B-Device
Nano	I-Device
sparked	O
in	O
Japan	O
in	O
January	O
2008	O
while	O
it	O
was	O
recharging	O
.	O
</s>
<s>
It	O
was	O
reported	O
on	O
August	O
19	O
,	O
2008	O
that	O
17	O
incidents	O
of	O
abnormal	O
overheating	O
with	O
first	O
generation	O
iPod	B-Device
Nano	I-Device
units	O
while	O
recharging	O
had	O
been	O
reported	O
in	O
Japan	O
,	O
including	O
cases	O
in	O
which	O
tatami''	O
mats	O
had	O
been	O
charred	O
.	O
</s>
<s>
On	O
August	O
10	O
,	O
2010	O
,	O
Apple	O
Japan	O
released	O
a	O
statement	O
saying	O
that	O
it	O
would	O
replace	O
any	O
iPod	B-Device
Nanos	O
that	O
overheated	O
.	O
</s>
<s>
Since	O
2010	O
,	O
users	O
have	O
been	O
reporting	O
the	O
6th	O
generation	O
iPod	B-Device
Nano	I-Device
's	O
sleep/wake	O
button	O
remains	O
stuck	O
after	O
months	O
of	O
use	O
,	O
making	O
it	O
impossible	O
to	O
activate	O
the	O
device	O
without	O
the	O
help	O
of	O
a	O
computer	O
or	O
a	O
dock	O
accessory	O
.	O
</s>
<s>
On	O
November	O
11	O
,	O
2011	O
,	O
Apple	O
announced	O
the	B-Device
iPod	I-Device
Nano	O
(	O
1st	O
generation	O
)	O
Replacement	O
Program	O
,	O
intended	O
to	O
address	O
concerns	O
over	O
overheating	O
batteries	O
.	O
</s>
<s>
Customers	O
who	O
have	O
personalized	O
iPod	B-Device
Nano	I-Device
devices	O
will	O
not	O
be	O
able	O
to	O
receive	O
personalization	O
on	O
their	O
replacement	O
devices	O
.	O
</s>
<s>
During	O
the	O
replacement	O
process	O
,	O
there	O
have	O
been	O
several	O
reports	O
of	O
users	O
receiving	O
an	O
iPod	B-Device
Nano	I-Device
6th	O
generation	O
as	O
replacement	O
instead	O
of	O
the	O
expected	O
1st	O
generation	O
device	O
that	O
users	O
sent	O
in	O
during	O
the	O
recall	O
.	O
</s>
<s>
Because	O
using	O
the	B-Device
iPod	B-Device
nano	I-Device
6th	O
generation	O
with	O
a	O
Mac	B-Device
computer	O
requires	O
iTunes	B-Operating_System
10	I-Operating_System
or	O
higher	O
,	O
which	O
in	O
turn	O
requires	O
Mac	B-Application
OS	I-Application
X	I-Application
Leopard	I-Application
system	O
software	O
,	O
Apple	O
will	O
upgrade	O
the	O
system	O
software	O
of	O
participants	O
running	O
earlier	O
versions	O
of	O
macOS	O
,	O
on	O
request	O
but	O
this	O
leaves	O
users	O
that	O
do	O
not	O
have	O
access	O
to	O
iTunes	B-Operating_System
without	O
a	O
working	O
device	O
(	O
because	O
Apple	O
changed	O
the	O
hashing	O
of	O
the	O
music	O
database	O
which	O
prevented	O
the	O
6th	O
generation	O
iPod	B-Device
Nano	I-Device
from	O
being	O
used	O
with	O
open	O
source	O
software	O
via	O
libgpod	O
)	O
.	O
</s>
