3 PCS INMP441 Omnidirectional Microphone Module ESP32 I2S Interface MEMS High Precision Low Power Digital Output Supports ESP32

About this item

• Product Overview: The INMP441 is a high-performance omnidirectional MEMS microphone with digital output and a bottom-port design. Combining low power consumption with superior acoustic performance, it delivers exceptional audio capture quality for professional applications
• Compact Design: Housed in an ultra-thin 4.72 × 3.76 × 1 mm surface-mount package, this microphone retains consistent sensitivity after reflow soldering. Its halide-free construction ensures reliable performance and seamless PCB integration
• Acoustic Excellence: Featuring an impressive 61 dBA signal-to-noise ratio and a flat wideband frequency response, the INMP441 reproduces natural, high-definition audio with outstanding clarity, making it an ideal choice for near-field sound applications
• Digital Interface: Equipped with a built-in 24-bit I²S interface, the microphone connects directly to digital processors—such as DSPs and microcontrollers—without the need for external audio codecs, greatly simplifying system design
• Application Versatility: Suitable for a wide range of uses including teleconferencing systems, gaming peripherals, mobile electronics, laptops, and security systems, the INMP441 provides consistent performance across diverse operating conditions