Sensitivity: -38～-48DB=(0DB=1V/Pa,1KHz)    灵敏度：-38～-48DB=(0DB=1V/Pa,1KHz)

Impedance: 2.2KΩ-30%                   输出阻抗：2.2KΩ-30%

Directivity: Omni-directional                指向性：全指向性

Frequency: 20～16,000Hz                  频率响应：20～16,000Hz

Max.operation voltage: 10V                 最大工作电压：10V

Standard operation voltage: 4.5V             标准工作电压：4.5V

Current consumption: Max.0.5mA            消耗电流：最大0.5mA

Sensitivity reduction: Within-3DB at 3V     灵敏度随电压衰减特性：4.5V→3V变化-3DB以内

S/N ratio: More than 60DB                   性燥比：＞60DB