Microphone, History change record, Version no – BeStar BCM4520OLF-42 User Manual
Page 7: Change items, Date drawn 6 5 4 3, Approved

E
E
T
h
is
p
ri
n
t
a
n
d
i
n
fo
rm
a
tio
n
t
he
re
i
n
a
re
p
ro
p
ri
e
ta
ry
t
o
B
e
s
ta
r
E
le
c
tr
o
n
ics
I
ndu
s
tr
y
C
o
.,
L
td.
a
nd
s
h
a
ll
no
t
b
e
u
s
ed
i
n
w
h
o
le
o
r
in
pa
rt
w
ith
ou
t
it
s
w
ri
tt
en
c
on
tent
Microphone
6
5
4
3
2
B
C
D
A
Page:7 of 7
1
B
C
D
Before
6. History change record
F
version
No.
G
A
H
Change Items
After
Date
Drawn
6
5
4
3
2
F
Approved
G
H
1
BCM4520OLF-42
BCM4520OLF-42
10.06.27
王 平
A
Rev.
Drawn
Approved by:
Note
Checked by:
Drawn by:
Date:
王焕焕
Date
王焕焕
A
徐 波
王 平
11.09.17
10.06.27
王焕焕
DRG NO: B/TEM01.125C
王焕焕
B
11.09.06
B
11.09.06
王焕焕
王 平
add the rubber
C
change the rubber
11.09.06
11.09.17
王焕焕
王 平
11.09.17
C
王焕焕