【Low-cut Filter & 10dB Sensitivity Adjustment】The CVM-V30PRO Lightweight microphone has low-cut filter function and 10dB Sensitivity Adjustment. You can choose the low-cut mode when you are in the noisy environment and you can adjust the sensitivity from -38dB to -28dB as per your need. | 【Excellent shock-absorbing】Shock-resistant structural design can effectively reduce vibration noise. Which can primely prevent the noise of the jitter during video shooting and provides your video with more excellent voice. | 【Super-Cardioid Polar Pattern】The CVM-V30 PRO shotgun microphone is giving excellent off-axis rejection for desired sounds, which can effectively reduce the noise of the surrounding environment to be picked up. | 【Product Features】Comica CVM-V30 PRO microphone supports all cameras that come with 3.5mm(TRS) audio input jack. (Not available for canon rebel T5i/T6/T7/HF R800 ) The 1/4 external port design can help you mount the microphone to your camera easily. Our this video microphone is Powered by 3A battery. (Batteries are not included) | 【What’s in the box】1* CVM-V30 PRO Microphone 1* Windscreen 1*English User's Manual. Please feel free to contact us if you have any questions.