Specially designed for the camera and high-sensitivity condenser microphone to enhance the quality of the recording * Heart-shaped single-point pickup features can effectively reduce the noise of the surrounding environment to be picked up * 10dB sensitivity enhancement and 200Hz low-frequency attenuation; to meet the different field Co-use. Use standard universal connector specifications, can be simply fixed the camera. * Shock-resistant structural design, to reduce the mechanical noise of the camera and other vibration noise * Set tone governing the selection of alloy materials design, sturdy solid, and can effectively shield electromagnetic interference