Proel HCM3 Fixed Ear Miniature Headworn Microphone with 5mm Capsule - Beige

The HCM03, omniderectional condenser capsule headset
microphone, is ideal when minimum visibility is required. With 4-pin mini XLR.

Datasheet

Transducer type  : 

back electret condenser

Diaphragm Diameter  : 

5   mm(0.197inch )

Frequency response  : 

20Hz-20Kz

Sensitivity  : 

-42db (+- 3db)

Maximum SPL for 1% THD  : 

130   dB

Self Noise  : 

20   dB-A

Reccommended Load Impedance  : 

2000   ohm

Current drain  : 

20 mAmp

Weight  : 

0.023   kg(0.051lb )

Master pack  : 

pcs.1