9x7mm Microphone with 2 pin pick-up

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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

ISD1820 voice recording module with Mic+speaker

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Product Description: the main chip: ISD1820 size: 38mm * 42.5mm the working voltage: DC 3 ~ 5V Loudspeaker: 8Omega, 0.5W. Features: 1.An easy to use 10 seconds of voice recording 2.high-quality, natural voice restored 3.can be used as propaganda module 4.with looping, jog playback, single-pass play function 5.available single-chip control 6.this module can directly drive …
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