High-quality directional microphone supports DSLR cameras, portable devices, PC, and Mac. Robust reinforced aluminum construction. Delivers clear, sharp, directional audio with incredible ease of use. The StreaMMic is designed with a narrow pickup area located directly in front of the microphone. It reduces other ambient noises and ensures that your subject is isolated from background sounds. Patented Vertigan design with sound-enhancing acoustic chamber. No complicated switches or settings, powered through the camera's external microphone input. The compact and lightweight StreaMMic provides clear, sharp, and directional audio signals while being incredibly easy to use. Its narrow pickup area focuses directly in front of the microphone and minimizes other ambient sounds, isolating your subject from distracting background noise. The StreaMMic has no complicated switches or settings and is powered through the camera's external microphone input, requiring no batteries for operation. Capsule: 6 mm. Polar pattern: Supercardioid. Frequency range: 80 Hz - 16 kHz. Maximum sound pressure level: 116 dBSPL. Sensitivity: -36.0 dB re 1 Volt/Pascal (17.80 mV @ 96 dB SPL). Equivalent noise level (A-weighted): 35 dBA.