1. Integrated lowpass filter: The module includes an integrated lowpass filter that effectively eliminates frequency noise, improving the purity of the audio signal. 2. Costeffective audio solution: The ICS43434 I2S MEMS microphone module delivers clear recordings with an SNR of 65 dB, providing a costeffective option for quality audio capture. 3. Simple and fast integration: Uses an I2S interface, allowing direct connection to a wide range of microcontrollers and greatly reducing development effort. 4. Stability and EMI resistance: The ICS43434 offers resistance to electromagnetic interference, ensuring stable audio output in complex environments. Applications and scenarios Voice input and speech capture in consumer electronics such as smart speakers, voice assistants, and IoT devices. Audio sensing and ambient noise monitoring in home automation, industrial monitoring, and wearable devices. Robotic sensing and embedded systems requiring reliable audio capture under EMIrich conditions, such as drones or autonomous platforms.