Features: Super Cardioid Polar Pattern: The microphone adopts the super-cardioid polar pattern, bringing the best reception for the sound in front of it. Giving excellent off-axis rejection for desired sounds, can effectively reduce the noise of the surrounding environment. Can be applied to vlogging, interview, video shooting, etc. Low-Cut Filter 10dB Sensitivity Adjustment: Low-cut filter function can reduces the low frequency up to 100Hz. We have set a low cut filter switch so that you can choose the low cut mode in noisy environments and select the normal mode for special occasions. Creative Design for Excellent Shock-Absorbing: The shock mount is unique and has been applied for the patent. Made of TPU material with rubber oil processing for the surface, which can primely prevent the noise of the jitter during video shooting and bring you a comfortable feel. Super Anti-Interference: With built-in shielding spring, it has a perfect anti-interference function against electric appliance, anti-interference distance: up to 30 meters. Other Features: Equipped with wind screen and wind muff, it can effectively reduce various noises with ambient sound. Mainly made of PC material, the lightweight material significantly reduce the whole weight, which allows you to work for a long time without fatigue. Powered by 2 * AAA batteries (batteries are not included in the package).