1. Adopting 26/34mm mic core, Which has high Sensitivity for picking up your voice and CLEARER. 2. Cardioid directivity pickup can effectively enhance the main , inhibit background noise. 3. The microphone ontology using alloy material manufacture, strong and durable. 4. Suitable for voice-over sound studio, recording, performance and so on. Pattern:Cardioid Mic core Dia: 26/34mm Frequency Response:20Hz-20KHz Sensitivity:-451dB (1.5V,680ohm) Maximum sound pressure level:125dB(at 1kHz1%T.D) Output Impedance:680ohm 65%(0dB=1V/Pa dl 1KHz) Equivalent Noise level : 16dB A Signal Noise: 66dB A Electrical current :3mA Material:Steel net + Zinc alloy Colour:Photo Color Material:Metal Package Contents: 1 x Microphone 1 x Sponge Cover 1 x Connecting Wires 1 x Shock Mounts Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.