Professional technology can be used in a variety of occasions, reliable quality, high sensitivity and low noiseThe plug and play cable is 5 meters long. Plug and play is simple and convenientCanon interface is designed to be firmly connected, not easy to fall off, and the signal is stableStrong applicability, suitable for easy connection of most equipment on the market without pressureCn-21 microphone super directional microphone is specially designed for near and far distance recording to eliminate the noise around. It is the partner of reporter interview, live recording and camera. Suitable for large conferences, interviews, outdoor celebrations, speeches, film or television production.technical parameter:Energy conversion method: capacitiveDirectional characteristics: single directivityFrequency response: 100~16KHzSensitivity: close range: -45dBLong distance: -38DbOutput impedance: close range: 1K ohmsLong distance: -2.3K ohmsPower supply voltage: DC1.5VProduct parameters:Energy conversion method: capacitiveDirectional characteristics: single directivityFrequency response: 100~16KHzSensitivity: close range: -45dBLong distance: -38DbOutput impedance: close range: 1K ohmsLong distance: -2.3K ohmsPower supply voltage: DC1.5Vsize:32x12x5CM Material:Metalcolour:BlackPackage Contents:1 x microphone1 x windproof cotton1 x 5 meters caron cable1 x hot shoe holder1 x pick bar clampOnly 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.