Features: 1.High Quality & Brand New 2.Practical Occasion: photography, interviews and other occasions pickup.3.Product Features: Specially designed for the camera and high-sensitivity condenser microphone to enhance the quality of the recording.4.Heart-shaped single-point pickup features can effectively reduce the noise of the surrounding environment to be picked up. 5.10dB 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. 6.Shock-resistant structural design, to reduce the mechanical noise of the camera and other vibration noise. 7.Set tone governing the selection of alloy materials design, sturdy solid, and can effectively shield electromagnetic interference. 8. 1.5V AA alkaline battery-powered, battery life of up to 100 hours.(No Battery Included) 9. Low power indicator, fully prepared ready to replace the battery. 10.Technical parameters: Monomer: Back electret. 11.Polar pattern: cardioid. 12. Frequency response: 50Hz-16kHz. 13.Sensitivity:-32dB À 3dB (0dB = 1V/Pa at 1kHz). enhanced sensitivity: +10 db. 14.The low-frequency attenuation: 60Hz 10dB / octave. output impedance: 2000 À 30%. 15. Use voltage: 1.5V AA batteries. (No Battery Included) Package Contents: 1* SGC-598 Microphone 1* Windscreen 1* English User's Manual