BY-SM80 High Performance Adjustable PassFilter Stereo Microphone for DSLR Camera Camcorder Video Audio Digital Recorders OverviewThe BOYA BY-SM80 is a stereo X/Y condenser microphone that delivers broadcast quality stereo sound to your DSLR camera, video camera, or audio recorder. This microphone provides greater control of your audio than the internal mics on DSLR camera, video cameras, or digital recorders.The BY-SM80s high Signal-to-Noise Ratio and excellent sensitivity assure superb, clean, and true stereo sound for live action, interviews, and documentaries.90/ 120 Pickup patterns allows you to fine-tune your audio capture according to the setting.It includes an earphone for monitoring sound.Plus, an included windscreen enhances audio-quality further by cutting down on wind noise pickup.Features: High-quality stereo microphone Designed for use with DSLR cameras, video cameras Adjustable a recording pattern 90 to 120 Compact, lightweight design Two-step high pass filter Adjusted sound attenuation(-10dB,0dB) Adjustable recording level 3.5mm headphone and lineout put Integrated shock mount and shoe mount with threaded " socketSpecifications: Microphone : Stereo X/Y condenser mic Frequency Response:35-20,000HZ+/-3dB Signal to Noise Ratio:78dB or more Sensitivity:-33dB+/-1dB/0dB=1V/Pa,1kHz Output Impedance :200 ohm or less Earphone Impedance :32 ohm/ 65MW Case: ABS Construction Power:2 AAA batteries (not included) Include: 3.5 mm stereo connector, earphone, fur windscreen, pouch Dimensions: 95mm x 55mm x 50mm Weight: 78gPackage included1 x BOYA BY-SM80 Stereo Video Microphone1 x Earphone1 x Windscreen1X Pouch1 x Audio Signal Cable1 x User ManualManufactory Original Package