<s>
Bose	O
has	O
sold	O
various	O
computer	B-Device
speaker	I-Device
products	O
since	O
1987	O
.	O
</s>
<s>
Most	O
models	O
consisted	O
of	O
two	O
small	O
satellite	O
speakers	O
,	O
sometimes	O
with	O
a	O
subwoofer	B-Application
.	O
</s>
<s>
The	O
computer	B-Device
speakers	I-Device
from	O
Bose	O
was	O
the	O
"	O
MediaMate	O
"	O
system	O
,	O
which	O
was	O
released	O
in	O
1987	O
.	O
</s>
<s>
The	O
MediaMate	O
included	O
magnetic	O
shielding	O
so	O
that	O
they	O
could	O
be	O
placed	O
near	O
a	O
CRT	B-Device
computer	O
monitor	O
without	O
causing	O
the	O
monitor	O
's	O
image	O
to	O
distort	O
.	O
</s>
<s>
An	O
"	O
MM-2	O
"	O
system	O
was	O
also	O
sold	O
in	O
Japan	O
,	O
which	O
included	O
a	O
subwoofer	B-Application
.	O
</s>
<s>
The	O
"	O
Companion	O
3	O
"	O
system	O
was	O
released	O
in	O
2003	O
and	O
consisted	O
of	O
two	O
satellite	O
speakers	O
and	O
a	O
subwoofer	B-Application
.	O
</s>
<s>
Changes	O
included	O
smaller	O
satellite	O
speakers	O
with	O
similar	O
appearance	O
to	O
the	O
Companion	O
5	O
system	O
and	O
the	O
speaker	O
grille	O
on	O
the	O
subwoofer	B-Application
changing	O
from	O
circular	O
to	O
square	O
shaped	O
.	O
</s>
<s>
It	O
was	O
a	O
2.1	O
system	O
consisting	O
of	O
two	O
satellite	O
speakers	O
,	O
a	O
subwoofer	B-Application
,	O
a	O
wired	O
control	O
unit	O
and	O
an	O
inbuilt	O
sound	B-Device
card	I-Device
,	O
which	O
connected	O
to	O
the	O
computer	O
via	O
USB	O
.	O
</s>
<s>
The	O
subwoofer	B-Application
was	O
very	O
similar	O
to	O
that	O
used	O
in	O
the	O
Companion	O
3	O
Series	O
II	O
system	O
,	O
however	O
the	O
Companion	O
5	O
used	O
larger	O
satellite	O
speakers	O
.	O
</s>
