Features: Built-in speaker Super cardioid pickup pattern Selectable wide / medium / narrow range Two-stage low-pass filter Light aluminum Ideal for filming, interviews, sports commentary, TV broadcasts and film productions BOYA BY -PVM3000 is a professional shotgun microphone set consisting of three alternative shotgun microphones. Included BY-PVM3000S (long), BY-PVM3000M (medium-length type), BY-PVM3000 (ultra-long type), BY-PVM3000 can be used in various scenarios such as film production, broadcasting, new media, sports event commentary, etc. The BY-PVM3000 supercardioid pickup pattern can effectively isolate background noise on both sides and back. The longer it is used, the narrower the reception angle will be and the more effective it will be to receive the main part of the recording. The BY-PVM3000 has a built-in low-cut function. If low-frequency noise such as air conditioning or noise occurs while recording street light, please flip switch to low frequency key to eliminate noise. BY-PVM3000 has 3 pin XLR plug. If you use it with SLR camera with 3.5mm headphone jack, you need female XLR interface to TRS adapter cable . Or a video recorder with an XLR interface requires a balanced audio cable with female XLR to male connectors. This adapter is also required for similar professional recorders or other equipment. The BY-PVM3000L is the longest pistol microphone in the series, with a 30 pickup range, accurately collecting the main body of the sound source and receiving very clear sound quality, Suitable for long distance recording scenarios such as electronic news gathering, sports commentary, film production Please wait. Sensor: electret capacitive Pickup range: supercardioid < p> Frequency response: 60-20000Hz Signal to noise ratio: 80dB Power supply: 24/48 V AC phantom power, 1.5 V AA batteries (AA) Sensitivity: -32dB Output impedance: 50 Plug: Canon three-pin interface Filter: Two-stage low-pass filter Low Pass Key: 150 Hz Net Weight: 242g