suitable for inmp441 omnidirectional microphone module mems high precision low power i2s interface for esp32 Experience the Digital Precision: With the incorporation of INMP441 MEMS technology and high-precision I2S digital interface, our microphone module offers pristine, crystal clear sound quality, making it perfect for audio systems that demand superior audio capture. Impeccable Clarity: Featuring a high Signal-to-Noise Ratio () of 61 , our microphone module delivers unparalleled sound pick-up for all close-range applications, providing exceptional clarity and high fidelity audio experience. Sensitive Pickup for High Fidelity Recordings: Our microphone module has a high sensitivity of -26 dBFS, thus ensuring each and every detail is captured accurately. Its professional-grade sensitivity makes it perfect for recording studio-level high-fidelity audio. Consistent Performance across Wide Frequency Spectrum: This product boasts a stable and consistent frequency response ranging from 60 Hz to 15 kHz. This ensures natural sound reproduction across a wide frequency spectrum, making your audio experience smooth and balanced. Energy Efficient with Superior Performance: Operating with a low power consumption of only 1.4 mA, this microphone module is both eco-friendly and efficient. It also has a high Power Supply Rejection (PSR) of -75 dBFS. Furthermore, the included 10pcs male-to-female Du-Pont wire ensures flexible connections for easy integration into your ESP32 or I2S microphone system. Colour:Photo Color Material:plastic Package Contents: 4 x microphone module 1 x 20cm male to female cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.