Features: The MIC-05 microphone with 3.5mm plug, designed for cameras and camcorders. Utilizes noise reduction pickup technology for superior noise suppression. High-performance super-cardioid pickup microphone with wide frequency response and clear sound. Combination switch: OFF position turns power off; 0dB is normal pickup mode; +20dB enhances sensitivity for long-distance pickup. Hot shoe mount with 1/4 inch screw hole allows attachment to camera rig cages. Powered by 1 * AAA 1.5V alkaline battery (battery not included). Ideal for photography, interviews, and other recording applications. Specifications: Color: Black Transducer Type: Electret Condenser Polar Pattern: Super-cardioid Frequency Response: 50Hz-16kHz Sensitivity Boost: +20dB±2dB Sensitivity: -48dB±3dB (0dB=1V/Pa at 1kHz) Equivalent Noise Level: 24 dB A-weighted Maximum Sound Pressure Level: 130dB (THD≤1.5% at 1kHz) Output Impedance: 200Ω±30% (at 1kHz) Output Channel: Mono Operating Voltage: 1 * AAA 1.5V alkaline battery (not included) Power Consumption: ≤5mA (typical) Product Dimensions: 13.8 x 6.0cm / 5.4 x 2.4in Item Weight: 41g / 1.4oz Package Dimensions: 16.5 x 7.0 x 3.5cm / 6.5 x 2.8 x 1.4in Package Weight: 86g / 3.0oz Package Contents: 1 x Microphone 1 x Windscreen Foam 1 x User Manual