Superlux ECM999 Specification

Hello! I've reviewed the product details for the Superlux ECM999 Measurement Microphone. This document highlights its features such as its omnidirectional pattern, flat frequency response, and low distortion. It also mentions the included accessories. I am ready to answer your questions.
What is the frequency response of the microphone?

What is the sensitivity of the microphone?

What is the power requirement for the microphone?

What type of connector does the microphone use?