Features: Experience high fidelitys sound capture with the ICS 43434 I2S MEMS microphones module, featuring MEMS technology, digital I2S output, and broad for SAMD boards. Equipped with builts in low pass filter 1.6V 3.6V voltages ranges, this module ensures sound signals while adapting to low power embeddeds systems. for electronics engineers, IoT developers, and enthusiasts working on voice controlled devices, smartests home systems, for sound projects. Perfect for voice recognition in portable gadgets, sound recording for wearables, or real time sound processing in robotics and automation applications. Streamlines your prototyping with plugs and play functionality, offering integration into digital sound sensorings arrays and microcontroller baseds designs. Specifications: Materials: Product Size: 16.8x13mm Input voltages ranges: 1.6V to 3.6V Quantity: 1Set, 2Sets(optional) Package Includes: 1/2Set ICS 43434 I2S MEMS microphones Module Expansion Board note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.