These Panasonic Microphone Electrets offer a linear frequency response from 20-20k Hz.

Features

• Small microphone for general use 
• Back electret type designed for high resistance tovibrations, high signal-to-noise ratio
• High sensitivity type

Specifications

• Sensitivity –35±4dB (0db = 1V/pa, 1kHz) 
• Impedance Less than 2.2 k
• Directivity Omnidirectional
• Frequency 20–20,000 Hz
• Max. operation voltage 10V
• Standard operation voltage 2V
• Current consumption Max. 0.5 mA
• Sensitivity reduction Within –3 dB at 1.5V
• S/N ratio More than 62 dB