Senstivity -32~46dB/4.5v/2.2KΩ Frequency Range 20~20,000Hz Directivity Omni directional Impendance ≤2.2KΩ Current Consumption Max 500μA Standard Operation Voltage 4.5V Maximum Operation Voltage 12V Sentivity Reduction Wthin -3dB at 1.5V S/N Ratio More than 60dB
