ECM-673 Electret condenser shotgun microphone Respective product lines: Professional Audio 20cm in height, making it ideal for small handheld camcorder, it is recommended for HDV, DVCAM, XDCAM EX. High-quality audio, high sensitivity, low inherent noise, high durability features. Characteristics of its strong points is extremely strict environmental requirements can achieve a clear case of pickup effect. Built-in low-pass filter switch reduces noise pick-up on-site production, high-quality sound capture application of choice, and with almost all of the SONY camcorder. Characterization of highly directional high sensitivity inherent noise below 17dB-36dB wide and smooth frequency response looks compact, only 20 cm long and weighs 135 grams Built-in low-pass switch, which reduces noise high durability and reliability of the sales hotline: 15010759632 look forward to your call!