Item name: Vocal and studio dynamic microphones
Model: DK57

Specifications
Type:     Dynamic
Frequency response:     40-------15KHz
Polar pattern:     Cardioid
Sensitivity:     -56dB at 1000Hz (1Pa=94dB SPL)
Impedance:     150 Ohms
Connector:     Three-pins professional audio connector

The DK57 Features contoured frequency response for clean,instrumental reproduction and rich vocal pickup;professional quality reproduction for drum,percussion,and instrument amplifier miking; uniform cardioi pickup pattern isolate the main sound source while reducing background noise;pneumatic shockmount system cuts down handling noise;extremely durable under the heaviest use.