The BOYA BY-BM3030 is a supercardioid condenser microphone that enhances your videos with clear and precise audio. 3.5 mm mini plug connector makes it compatible with DSLR cameras, camcorders, audio recorders that equipped with 3.5mm mic input. It features an integrated shock mount that can be mounted on a camera or boom pole, and is ideal for interviews, ENG and more. Specifications: Brand: BOYA Model: BY-BM3030 Color: Black Acoustic Principle: Line Gradient Directional Pattern: Super-Cardioid Frequency Response: 40-20000Hz Sensitivity: -38dB±3dB at 1kHz Signal to Noise Ratio: 78dB Output Impedance: 200 ohm Power Supply: 2 * AA batteries(not included) Item Size:approx. 21 * 10.3 * 5cm/ 8.3 * 4.1 * 2in Item Weight: 130g/ 4.6oz(without windscreen) Package Size: 24 * 16 * 9cm/ 9.4 * 6.3 * 3.5in Package Weight: 356g / 12.6oz Note: The camera showed in the picture is not included. Package List: 1 * Microphone 1 * Foam Windscreen 1 * Fur Windscreen 1 * Carry Pouch 1 * Users' Manual(English)