Audio Products  ·  Microphones

BJ-21590 — MIC MAGN PASSIVE OMNI DIRECTION

Manufacturer	Knowles Acoustics
Series	BJ
Sensitivity	-75dB ±3dB
Type	Magnetic Armature
Size / Dimension	Rectangular - 7.87mm L x 5.59mm W x 4.01mm H
Impedance	3.9K Ohm
Frequency	300Hz ~ 5kHz
Termination	Solder Pads
Direction	Omnidirectional
Port Location	Top
Found under name	423-1001, BJ-1590, BJ1590