Provide clear stereo sound image. XLR balanced interface, , greatly improved transmission speed, lower sound quality loss With cardioid pointing, the front of script picks up effective sound sources to filter side noise, which is very suitable for noisy spaces. Built-in sponge filter to prevent popping, metal outer mesh + high-strength metal protects sound head well, shock-proof, drop-proof and more Plug and play, no battery required. Product name: Microphone Microphone core: dynamic microphone core Directivity: Heart-shaped Frequency response: 50Hz-16kHz Sensitivity: -54dB2dB (=1V/Pa at 1kHz) Equivalent noise level: 18dBA (IEC581-5) Maximum sound pressure level: 126dB (T.D1%at 1kHz) Output impedance: 680ohm30% (at1kHz) Best load impedance: 1000 ohm Power supply mode: external power supply Colour:Bright black Material:ABS+metal Size:188x49.5x49.5mm Package Contents: 1* microphone 1* audio cable Only above package content, other products are not included. Note: Light and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.