TThe GMI9745-38db with Electret Condenser Microphone SMD RoHS from INGHAiT is an ultra-miniature size mic for use in various applications, such as audio systems, PC sound cards, and other electronic devices. This microphone provides high sensitivity and low distortion with low power consumption. The device features a rugged SMD package with an electret condenser element and RoHS compliant connections. The mic is designed to have a frequency response of 85Hz to 16kHz, a signal-to-noise ratio of 65dB, and an ultra-low power consumption of 32.5mA/V. The device also has a low self-noise of 26dB A-weighted, meaning the microphone is sensitive enough to capture a variety of sound sources. The mic comes with a built-in shield for protection against moisture and dust, and is EMI compliant. In addition, the microphone does not require a separate power supply and can be connected directly to a host device.