Electret microphon ø10 mm

Features omnidirectional type
high sensitivity, flat frequency response, light
very reliable and shock-resistant
Specifications miniature size: 10mm
impedance: low
standard voltage: 4.5V
current drain: 0.5mA
S/N ratio: 40dB or more
maximum input sound pressure: 120dB SPL
sensitivity: 0dB = 1V/1µbar, 1KHz
Vcc = 4.5V, RL = 1K Ohm