<s>
Microsoft	B-Device
Lifechat	I-Device
is	O
a	O
brand	O
of	O
headsets	B-Device
created	O
by	O
Microsoft	O
.	O
</s>
<s>
LifeChat	B-Device
headsets	B-Device
include	O
headphones	B-Device
,	O
and	O
an	O
attached	O
noise-cancelling	O
microphone	B-Application
.	O
</s>
<s>
Also	O
included	O
is	O
a	O
button	O
to	O
start	O
voice	O
conversations	O
using	O
Windows	B-Protocol
Live	I-Protocol
Messenger	I-Protocol
.	O
</s>
<s>
The	O
LifeChat	B-Device
LX-3000	O
is	O
a	O
wired	O
headset	B-Device
that	O
connects	O
to	O
a	O
PC	O
by	O
a	O
USB	B-Protocol
cable	O
.	O
</s>
<s>
The	O
headset	B-Device
features	O
a	O
microphone	B-Application
on	O
an	O
adjustable	O
boom	O
that	O
can	O
rotate	O
up	O
and	O
down	O
.	O
</s>
<s>
The	O
headset	B-Device
also	O
has	O
an	O
in-line	O
volume	O
control	O
switch	O
with	O
a	O
mute	O
button	O
and	O
a	O
Windows	O
Live	O
Call	O
button	O
that	O
activates	O
voice	O
calls	O
in	O
Microsoft	B-Application
Windows	I-Application
.	O
</s>
<s>
The	O
LX-3000	O
uses	O
the	O
CM108	O
USB	B-Protocol
audio	O
chip	O
from	O
C-Media	O
.	O
</s>
<s>
The	O
LifeChat	B-Device
LX-2000	O
is	O
a	O
"	O
behind-the-head	O
"	O
set	O
of	O
headphones	B-Device
with	O
a	O
microphone	B-Application
.	O
</s>
<s>
It	O
includes	O
an	O
in-line	O
control	O
box	O
and	O
a	O
foldable	O
design	O
meant	O
to	O
reduce	O
the	O
size	O
of	O
the	O
headset	B-Device
for	O
travel	O
.	O
</s>
<s>
The	O
LifeChat	B-Device
LX-1000	O
is	O
a	O
very	O
simple	O
"	O
over-the-head	O
"	O
set	O
of	O
headphones	B-Device
with	O
a	O
microphone	B-Application
.	O
</s>
<s>
The	O
microphone	B-Application
can	O
only	O
rotate	O
up	O
and	O
down	O
and	O
is	O
not	O
as	O
adjustable	O
as	O
the	O
LX-2000	O
or	O
the	O
LX-3000	O
.	O
</s>
<s>
The	O
LifeChat	B-Device
ZX-6000	O
used	O
2.4GHz	O
wireless	O
technology	O
to	O
connect	O
,	O
allowing	O
a	O
range	O
of	O
30	O
feet	O
.	O
</s>
<s>
The	O
wireless	O
receiver	O
also	O
allowed	O
wireless	O
Xbox	B-Operating_System
360	I-Operating_System
accessories	O
to	O
connect	O
to	O
the	O
computer	O
.	O
</s>
