--- product_id: 394214914 title: "DollaTek INMP441 Omnidirectional Microphone I2S Interface Digital Output Sensor Module Supported by ESP32" brand: "dollatek" price: "₩61932" currency: KRW in_stock: true reviews_count: 5 category: "Dolla Tek" url: https://www.desertcart.kr/products/394214914-dollatek-inmp441-omnidirectional-microphone-i2s-interface-digital-output-sensor-module store_origin: KR region: South Korea --- # 1.4 mA ultra-low power consumption 61 dBA signal-to-noise ratio 24-bit I²S digital output DollaTek INMP441 Omnidirectional Microphone I2S Interface Digital Output Sensor Module Supported by ESP32 **Brand:** dollatek **Price:** ₩61932 **Availability:** ✅ In Stock ## Summary > 🎧 Elevate your audio game with DollaTek’s digital mic magic! ## Quick Answers - **What is this?** DollaTek INMP441 Omnidirectional Microphone I2S Interface Digital Output Sensor Module Supported by ESP32 by dollatek - **How much does it cost?** ₩61932 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/394214914-dollatek-inmp441-omnidirectional-microphone-i2s-interface-digital-output-sensor-module) ## Best For - dollatek enthusiasts ## Why This Product - Trusted dollatek brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Durable:** Slim 4.7 x 3.75 x 1.0 mm surface mount fits tight spaces and survives reflow soldering without sensitivity loss. - • **Power-Savvy Design:** Ultra-low 1.4 mA current draw keeps your projects efficient and battery-friendly. - • **Omnidirectional Precision:** Capture every nuance with a 60 Hz–15 kHz flat frequency response for natural sound clarity. - • **Whisper-Quiet Performance:** 61 dBA SNR ensures your voice stands out, not background noise—perfect for pro teleconferencing. - • **Crystal-Clear 24-bit Digital Audio:** Seamlessly connect to ESP32 & DSPs with pristine I²S output—ditch bulky codecs. ## Overview The DollaTek INMP441 is a high-performance MEMS omnidirectional microphone module featuring a 24-bit I²S digital interface, delivering crystal-clear audio with a 61 dBA signal-to-noise ratio and a flat frequency response from 60 Hz to 15 kHz. Its ultra-low 1.4 mA power consumption and compact 4.7 x 3.75 x 1.0 mm form factor make it ideal for integration in teleconferencing, gaming, and mobile devices, compatible with ESP32 and other microcontrollers without needing an audio codec. ## Description Applications: Teleconferencing Systems Remote Controls Game Consoles Mobile Devices Laptops Tablets Security Systems Features: Digital I²S interface with high-precision 24-bit data High 61 dBA SNR High sensitivity of -26 dBFS Flat frequency response from 60 Hz to 15 kHz Low current consumption of 1.4 mA High PSR of -75 dBFS 4.7 x 3.75 x 1.0 mm small surface mount enclosure Compatible with Sn / Pb and lead free welding processes RoHS / WEEE compliant. Package includes: 1 x Microphone module Review: funziona perfettamente con Raspberry PI Zero 2W. è importante seguire attentamente i tutorial disponibili su internet. Soddisfatto. Review: Looks good ## Features - The INMP441 is a high performance, low-power omnidirectional MEMS microphone with a base port. - The complete INMP441 solution includes MEMS sensor, signal conditioning, analog-to-digital converter, anti-aliasing filters, power management and an industry-standard 24-bit I²S interface. - The I²S interface allows the INMP441 to connect directly to digital processors, such as DSPs and microcontrollers, without the need for an audio codec in the system. - The INMP441 has a high RSB, making it an excellent choice for near-field applications. The INMP441 has a flat broadband frequency response, which allows to achieve natural sound with high intelligibility. - The INMP441 is available in a 4.7 x 3.75 x 1.0 mm thin surface mount box. It is compatible with reflow soldering without degradation of sensitivity. INMP441 is halide free. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B081JN1CW5 | | Antenna Location | Video Conference | | Audible Noise | 61 Decibels | | Audio Sensitivity | 26 Decibels | | Brand | DollaTek | | Built-In Media | 1 x microphone module | | Color | Multicolor | | Compatible Devices | Gaming Console, Laptop, Personal Computer, Tablet | | Connectivity Technology | Auxiliary | | Connector Type | USB | | Customer Reviews | 4.3 4.3 out of 5 stars (111) | | Frequency Range | 60 hz 15 khz | | Frequency Response | 15 KHz | | Hardware Platform | Laptop, PC | | Impedance | 200 Ohms | | Manufacturer | DollaTek | | Mfr Part Number | INMP441 | | Microphone Form Factor | Boundary | | Model Name | INMP441 | | Model Number | INMP441 | | Number of Channels | 1 | | Polar Pattern | Omnidirectional | | Power Source | Corded Electric | | Signal-to-Noise Ratio | 61 dB | | Special Feature | I2S-Schnittstelle | | UPC | 725835040754 | ## Product Details - **Brand:** DollaTek - **Connectivity technology:** Auxiliary - **Connector type:** USB - **Model name:** INMP441 - **Recommended uses for product:** Video Conference ## Images ![DollaTek INMP441 Omnidirectional Microphone I2S Interface Digital Output Sensor Module Supported by ESP32 - Image 1](https://m.media-amazon.com/images/I/51t3nlY4KmL.jpg) ![DollaTek INMP441 Omnidirectional Microphone I2S Interface Digital Output Sensor Module Supported by ESP32 - Image 2](https://m.media-amazon.com/images/I/51qbCxDWEKL.jpg) ![DollaTek INMP441 Omnidirectional Microphone I2S Interface Digital Output Sensor Module Supported by ESP32 - Image 3](https://m.media-amazon.com/images/I/61S8lclD86L.jpg) ![DollaTek INMP441 Omnidirectional Microphone I2S Interface Digital Output Sensor Module Supported by ESP32 - Image 4](https://m.media-amazon.com/images/I/51fnfPNWGjL.jpg) ![DollaTek INMP441 Omnidirectional Microphone I2S Interface Digital Output Sensor Module Supported by ESP32 - Image 5](https://m.media-amazon.com/images/I/51M9-0qgIiL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by D***E on 24 February 2025* funziona perfettamente con Raspberry PI Zero 2W. è importante seguire attentamente i tutorial disponibili su internet. Soddisfatto. ### ⭐⭐⭐⭐⭐ Review *by N***. on 18 November 2025* Looks good ### ⭐⭐⭐⭐⭐ Review *by R***H on 10 March 2026* Alles gut, Preis, Qualität, Lieferung. ## Frequently Bought Together - DollaTek INMP441 Omnidirectional Microphone I2S Interface Digital Output Sensor Module Supports ESP32 - Hailege 3pcs MAX98357 Class D Audio Amplifier Board I2S 3W DAC Decoder Breakout Module Filterless Audio AMP Board --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.kr/products/394214914-dollatek-inmp441-omnidirectional-microphone-i2s-interface-digital-output-sensor-module](https://www.desertcart.kr/products/394214914-dollatek-inmp441-omnidirectional-microphone-i2s-interface-digital-output-sensor-module) --- *Product available on Desertcart South Korea* *Store origin: KR* *Last updated: 2026-04-29*