Integrated lowpass filter provides frequency noise suppression and enhances the purity of audio transmission. Wide range of applications: suitable for intelligent home, robotics and voice recognition systems and other applications, offering a flexible audio capture solution. Simple and fast integration: uses an I2S interface, enabling direct connection to a variety of microcontrollers and greatly reducing development effort. Costeffective audio solution: ICS43434 I2S MEMS microphone module delivers clear recordings with a signaltonoise ratio of 65 dB. Key attributes: function is to provide clear, lownoise audio capture; compatible with I2Senabled microcontrollers; compact MEMS design; strong performance in noisy environments due to integrated lowpass filter. Use scenarios: Smart home devices and voice assistants requiring reliable wake word and command recognition. Robotics and automation systems that rely on accurate voice input for control and interaction. Embedded consumer electronics and professional equipment for quality voice capture and recognition.