Features:High Quality & Brand NewPractical Occasion: photography, interviews and other occasions pickupSpecially designed for the camera and high-sensitivity condenser microphone to enhance the quality of the recordingHeart-shaped single-point pickup features can effectively reduce the noise of the surrounding environment to be picked up10dB sensitivity enhancement and 200Hz low-frequency attenuation; to meet the different field Co-use. Use standard universal connector specifications, can be simply fixed the cameraShock-resistant structural design, to reduce the mechanical noise of the camera and other vibration noiseSet tone governing the selection of alloy materials design, sturdy solid, and can effectively shield electromagnetic interference1.5V AA alkaline battery-powered, battery life of up to 100 hours.(No Battery Included)Low power indicator, fully prepared ready to replace the batteryTechnical parameters: Monomer: Back electretPolar pattern: cardioidFrequency response: 50Hz-16kHzSensitivity:-32dB à 3dB (0dB = 1V/Pa at 1kHz). enhanced sensitivity: +10 dbThe low-frequency attenuation: 60Hz 10dB / octave. output impedance: 2000 à 30%