Comica Directional Condenser Shotgun Video Microphone utilizes the Super-cardioid Polar pattern design, is specially used for video and interview for machines including camera, camcorder as well as professional video device; Meanwhile the Microphone is designed with +10dB sensitivity adjustment, Low-cut filter functions, and match with super strong shock-absorbing support, which provides your video with more excellent voice. Main feature: . Super – Cardioid Polar Pattern . Low Self-noise . Low-cut Filter . Super Anti-interference . Special Design for Excellent Shock-absorbing . Packed with Wind-screen and Wind-muff . Cold-shoe Design with 1/4 Thread at the Bottom . EXCELLENT SHOCK-ABSORBING: Shock-resistant structural design, can effectively reduce vibration noise. APPLICATION: specially designed for video and interview condenser microphone to enhance the quality of the recording. LOW CUT FILTER FEATURE: 10dB sensitivity enhancement and 100Hz low-frequency attenuation to meet the different field Co-use. SUPER-CARDIOID POLAR PATTERN: giving excellent off-axis rejection for desired sounds, can effectively reduce the noise of the surrounding environment to be picked up.Indication lamp status: Normal Working Status: Green Low-power Working Status: Red (Be aware to replace batteries now) Specification: Transducer Principle: Back Electric Condenser Polar Pattern: Super Cardioid Frequency Range:70~16000HZ Max. SPL:120dB THD::1% Dynamic Range:110 dB Sensitivity:-28dB±3 dB / -38dB±3 dB Signal to Noise Ratio: ≥58 dB Battery Life: 200h Power: DC3V (AAA 1.5 V x 2 ) Dimension: 210*62*80MM Package: Mic body ×1(including windscreen) Wind muff ×1 User manual×1 Warranty card ×1 AAAbateries ×2Weight:0.37kg