PIXEL MC550 Microphone for Camera, Directional Shotgun Video Mic for Camcorder and Canon Nikon DSLR Camera Improve Sound Quality: PIXEL MC550 microphone delivers dramatically better sound quality than the camera's internal microphone. Features integrated shock mount and foam windscreen to minimize unwanted noise. The Ultra-lightweight design (only 2.54 oz) and 3.5mm mini plug allows easy connection to most DSLR cameras Super-Cardioid Polar Pattern: Ensures your recording is focusing on the audio in front of the camera and minimizing any surrounding sounds, even in noisy environments or at moderate distances Low-Cut Filter: Switchable high-pass filter at 80Hz is available, which will reduce wind noise and other low-frequency noise not blocked by the wind screen Two-Position Adjustable Input Pad (0, -10dB): The -10 dB is suitable when recording loud sound sources such as live music, motorsports, or interviews, where the subject is very close to the camera Operates on A Single AAA battery: One 1.5V AAA battery (not included) powered with over 50 hours use Polar Pattern: Super Cardioids Frequency Range: 100Hz-20000Hz, available to choose high pass filter @ 80Hz/12db/octave Sensitivity: -42dB (6.2mV/Pa) Dynamic Range: 110dB SPL Signal to Noise Ratio: 74dB SPL Power Supply: One 1.5V AAA Battery Output: 3.5mm Minijack Dimensions: 131.86*67.32*31.8 mm Active electronic circuits: Bipolar output buffer FET impedance converter Maximum Sound Pressure Level: 110 dB Sound Volume Adjustment: 2-Step Switch (-10 dB, 0dB) Battery Life: More than 50 hours Weight: 72 g (without battery)