Product Specification: Acoustic Principle: Line Gradient Directional Pattern: Super-Cardioid Frequency Response: 40-20,000Hz Sensitivity: -38dB3dB@1KHz Signal to Noise Ratio: 80dB Dynamic Range: 120 dB Output Impedance: 200 Ohms Power Supply: 2 x AA batteries (not included) Operating time with battery: 120 hours PAD Switch: -10dB,0dB,+20dB High Pass Filter:Two-step (flat, 80 Hz) Output Connectors: 3.5 mm (1/8inch) stereo mini-jack Size: 209.7 x 103.3 x 50mm (8.2 x 4 x 2 inches) Weight: 132g (4.7 oz) Product Features: Professional Quality Sound: Outstanding sound quality compared to built-in microphones of DSLR cameras, video cameras, and audio recorders. Three-level gain control (-10dB, 0, +20dB) makes it versatile in a variety of situations. Low Cut Filter: Minimizes low-frequency background noise. Headphone Jack: Built-in feature for real-time monitoring of your source. Powered by two AA batteries providing up to 120 hours of operation. Broadcast recording quality microphone for clear and accurate audio capture. Super cardioid polar pick-up pattern. Lower Noise and Higher Sensitivity. Two-step High Pass Filter (flat, 80Hz). Three position level control (-10dB, 0, +20dB), easy to adjust as necessary. 3.5mm Output Plug. Integrated Shockmount & Shoe Mount. Built using Durable ABS Construction. Includes a fur windscreen to protect the microphone from wind noise. Package Included: 1 x Microphone 1 x Foam Windscreen 1 x Fur Windshield 1 x Carrying Pouch 1 x Quick Setup Guide