This microphone is designed for videography, interviews and other professional occasions. It fits well with all levels of camcorders, cameras and DSLR cameras. With a built-in professional high-performance cardioid pickup input, while also utilizing dual head complementary noise-interference pickup technology, this microphone provides long pickup distance, wide frequency response, and high-definition sound resolution. Effective pickup distance can reach up to 65 feet. The microphone with NCR de-noise pickup technology features super power noise reduction. An external switch with + 1OdB sensitivity enhancement makes it adaptable to pick up sound in different conditions and intensities. Special shock-resistant structural design effectively reduces the mechanical noise of your camera and other vibrations. The tone tube is made of an aluminum alloy making it a robust, secure, and effective shield of electromagnetic interference. The mic utilizes a standard 3.5mm jack for signal output. Built-in capacitor microphone comes with a high sensitivity receptor, so take care not to drop from a high place or avoid strong impact. To achieve an excellent sound pickup, be sure to attach the microphone's wind-guard foam.