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                                  | EM6027(SMT) |  |  | Specification| Sensitivity Range (dB) (0dB=1V/Pa.  1KHz) | -38 กำ3dB; -40 กำ 3dB ; -42 กำ 3dB ; -44 กำ 3dB ;-46 กำ 3dB; -48กำ 3dB ; |  | Directivity | Omnidirectional |  | Impedance | Low impedance |  | Current Consumption | Max. 0.5mA |  | Standard Operation Voltage | 2.0V |  | Sensitivity Reduction | Within -3dB at 1.5V |  | S/N Ratio (dB) | More than 58dB |  |  |  |