C
6 5
B
www.be-star.com wu@be-star.com
4 3 2
This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.
and shall not be used in whole or in part without its written content
D
E
G
F
H
6 5 4 3 2
C
A
1
B
D
E
F
G
H
1
2. Drawing
0
30
330
BCM4520OLF-42
120
60
90
★Angular Response
220
300
270
180
150
210
BCM4520OLF-42
Microphone
Page:3 of 7
DRG NO:
B/TEM01.125C
A
Rev. Drawn
Approved by:
Note
Checked by:
Drawn by:
Date:
王焕焕
Date
王焕焕
A
徐 波
王 平
10.06.27
Note:wires use UL3302 AWG 32#
filter
Ø4.5±0.1
Ø5.4±0.2
Ø4.5±0.1
2.2±0.2
Cover microphone
王焕焕
B 11.09.06
11.09.17
11.09.17
C
王焕焕
Ø2.0±0.2
3.2±0.2
