9x7mm 9767 Microphone Electret Microphone with 2 pin pick-up
Description Technical Parameters: Storage temperature: -22 ℃ ~ 60 ℃ Working voltage: 1.0V ~ 10V Sensitivity: -50dB Signal to noise ratio: 58dB Output impedance: 2.2KΩ Current consumption: 500uA Offset voltage characteristics: 3dB