<s>
The	O
HTC	B-Application
7	I-Application
Mozart	I-Application
(	O
also	O
known	O
as	O
the	O
HTC	B-Application
Mozart	I-Application
)	O
,	O
is	O
a	O
mobile	O
smartphone	B-Application
running	O
the	O
Windows	B-Protocol
Phone	I-Protocol
operating	O
system	O
.	O
</s>
<s>
The	O
HTC	B-Application
7	I-Application
Mozart	I-Application
is	O
one	O
of	O
three	O
Windows	B-Protocol
Phone	I-Protocol
handsets	O
available	O
from	O
HTC	O
in	O
the	O
UK	O
at	O
launch	O
,	O
and	O
has	O
a	O
focus	O
on	O
high-fidelity	O
audio	O
with	O
Dolby	O
Mobile	O
and	O
SRS	O
surround	O
sound	O
built	O
in	O
.	O
</s>
<s>
It	O
is	O
also	O
the	O
only	O
Windows	B-Protocol
Phone	I-Protocol
product	O
from	O
HTC	O
with	O
a	O
Qualcomm	O
S2	O
Generation	O
chipset	O
.	O
</s>
<s>
Available	O
exclusively	O
on	O
Orange	O
from	O
21	O
October	O
2010	O
to	O
2011	O
,	O
the	O
HTC	B-Application
7	I-Application
Mozart	I-Application
is	O
very	O
similar	O
in	O
size	O
and	O
styling	O
to	O
many	O
other	O
HTC	O
handsets	O
,	O
save	O
that	O
it	O
boasts	O
the	O
three	O
standard	O
buttons	O
below	O
the	O
screen	O
specified	O
by	O
Microsoft	O
across	O
all	O
Windows	B-Protocol
Phone	I-Protocol
devices	O
.	O
</s>
<s>
There	O
was	O
a	O
lot	O
of	O
speculation	O
whether	O
HTC	B-Application
Mozart	I-Application
was	O
to	O
get	O
the	O
7.8	O
Update	O
.	O
</s>
<s>
The	O
standard	O
life	O
on	O
Windows	B-Protocol
Phone	I-Protocol
7.5	O
was	O
reported	O
at	O
around	O
5	O
hours	O
of	O
heavy	O
usage	O
.	O
</s>
<s>
Windows	B-Protocol
Phone	I-Protocol
7.8	O
however	O
has	O
increased	O
battery	O
life	O
up	O
to	O
10	O
hours	O
on	O
heavy	O
usage	O
.	O
</s>
<s>
Announced	O
at	O
the	O
Windows	B-Protocol
Phone	I-Protocol
event	O
in	O
New	O
York	O
City	O
on	O
October	O
11	O
,	O
2010	O
.	O
</s>
