Fotasy VM100S Metal Anti-Shock High Pass Filter Stereo Video Condenser Microphone and Cleaning Cloth for HDSLR Camcorders (Black) BY-VM100S Sterno X/Y Condenser Microphone, with Broadcast Sound Quality Integrated Shock Mounting; Two Step High Pass Filer (Flat / 80Hz) Frequency Response: 35 - 20000 Hz; Sensitivity: -42dB +/- 3dB / 0dB = 1V /Pa, 1kHz Signal to Noise Ratio: 75dB or more; Output Impedance: 500 Ohm or less Durable Cast Aluminum Alloy Body; Dimension: 115mm x 45mm x 55mm; Weight: 72g; 3V AAA Battery