Sennheiser MKE 440, Stereo Video Microphone for Cameras, With two connected tuned mini shotgun microphones, Efficient suppression of ambient and background noise, Frontal focus, Integrated elastic suspension and windshield, Switchable low-cut and sensitivity, Frequency range: 50 - 20,000 Hz, Peak SPL: 132 dB, Polar pattern: Super-cardioid, Operation with 2x 1.5 V AAA batteries, Connectors: 3.5 mm stereo plug, Standard camera hot shoe connector, Dimensions: 67 x 106 x 128 mm, Weight: 165 g without battery