Omnidirectional Electret Condenser Microphone, 2.2kR Impedance, 10V Max Supply
Mic Omni-Directional 2200Ohm -38±3dB 2VDC Round Pin
2.7mm Diameter Omnidirectional Microphone, 2.2kR Impedance, 2V Voltage Rating
2V Omnidirectional MEMS Microphone, 2.7mm Depth, 6mm Diameter, 2200R Impedance