Integrated shock mount and windshield. Reinforced ABS constructionSuitable for use on DSLRs, Camcorders and video camerasMini Microphone3.5mm mini-jack output. Broadcast-quality microphone. Built-in hot/cold shoe mount with 1/4" thread. Compact, ultra-portable design.Product DescriptionTHE BOYA BY-VM01 MINI MICROPHONE IS DESIGNED FOR RECORDING AUDIO WHILE MAKING VIDEOS, ALONE WITH THIS MIC YOUR CAMERA CAN CREATE HIGHER-QUALITY AUDIO. IT DESIGNED FOR USE WITH A DIGITAL SLR CAMERAS AND CAMCORDER WITH A 3.5 MM (DIAMETER) STEREO MINI-PIN JACK, AND FITS INTO COMPATIBLE CAMERA SHOES, AND CONNECTS TO THE CAMERA VIA THE 3.5MM MINI-PLUG. EQUIPPED WITH A CABLE STOP WHICH HOLDS THE CABLE IN PLACE TO PREVENT NOISE FROM BEING RECORDED WITH ACCIDENTAL. REDUCES VIBRATION NOISE DURING AUTOFOCUS FEATURES Broadcast-Quality Mic Unidirectional Condenser microphone Integrated Shock Mount and Windshield Low noise circuitry Reinforced ABS construction 1.5V AAA battery Deadkitten Windscreen included SPECIFICATIONS Type: condenser microphone (unidirectional) Frequency Response: 38-20,000Hz Sensitivity: -40dB /- 3dB / 0dB=1V/Pa, 1kHz Signal to Noise Ratio: 75dB or more Output Impedance: 1.0k Ohm or less Power: 1.5V battery Plug: mini-pin plug (3.5mm) Dimensions(L*H*D): 109*75*18mm Net Weight: 62gSet Contains:Mini Microphone