BOYA BY-VM01 Stereo Video Microphone for SLR cameras - Black (3.5mm Plug / 20cm-Cable / 1 x AAA)
1. Mic Polar Patterns: Hyper cardioid; 2. Sensitivity: -40dB +/- 2dB (0dB=1V/pa1kHz); 3. Microphone Frequency Response: 38Hz~20kHz; 4. Impedance: Less than 1K ohm; 5. Interface: ø3.5mm; Key Features: 1. Broadcast-Quality Mic; 2. Unidirectional Condenser microphone; 3. Integrated Shock Mount and Windshield; 4. Reinforced PC + ABS construction; 5. Powered By 1 x 1.5V AAA battery(Not included)