?? Professional Specifications ?? At the heart of the XM-900 is a 16mm condenser capsule with plated membrane to facilitate a wide-ranging frequency response (20 - 18,000Hz), high sensitivity (-34dB ± 3dB (0dB = 1V/Pa @ 1kHz)) and a fast-transient response. The microphone requires 48V phantom power for operation. ?? Cardioid Polar Pattern ??:Cardioid pattern design enables this xlr microphone kit to cancel noise from surroundings, making a clearer and more real sound. Moreover, with help of Pop Filter in package, it would record a better and clearer voice for words with pronunciation of b, p, f. ?? Quality & Price In One Kit! ??: This package includes a condenser microphone, suspension scissor arm, metal shock mount, double-layer pop filter, windscreen and XLR to XLR cable, which is easy to install and use. ?? Durable Arm Set ??:The adjustable scissor arm stand is made out of all steel construction, sturdy and durable. Folding type, convenient to carry. Can be mounted on the