SMD MIC with cover 4*1.3mm 42dB  

Short Description: 4*1.3mm, -42+/-3dB, 20-12000Hz, 2V, 2.2KΩ DATASHEET:  ECM4013S-423G-S04RCQ-00-X No Parameter Symbol Condition Limits Unit Min. Center Max. 1.1 Sensitivity S 0dB=1V/Pa，at 1kHz -45 -42 -39 dB 1.2 Output impedance Z out f=1kHz     2.2 KΩ…