Sensityvity(1KHz,0dB=1V/Pa)

　　-46±3dB-44±3dB -42±3dB

　　-40±3dB-38±3dB -36±3dB

　　Speccifications

　　Lmpedance: Less than 2.2KΩ

　　Directivity: Omnidire ctional

　　Frequency: 20-16,000Hz

　　Standard operation voltage: 2.0V

　　Current consumption: Max 0.5mA

　　Sensitivity reduction: Within 3dB at2.0V

　　S/N ratio: More than 58dB