NR-23158-000
Manufacturers：
Knowles
Description：
MIC COND ANALOG NOISE CAN -49DB
NR-23160-000
Manufacturers：
Knowles
Description：
MIC COND ANALOG NOISE CAN -52DB
Manufacturers：
Knowles
Description：
MIC COND ANALOG NOISE CAN -49DB
Manufacturers：
Knowles
Description：
MIC COND ANALOG NOISE CAN -52DB