PC Microhpone for computer, DVD 1. wire microphone 2. dynamic microphone 3. colorful microphone 4.3.5mm,6.3mm plug PC Microhpone for computer, DVD1. wire microphone2. dynamic microphone3. colorful microphone4.3.5mm,6.3mm plug Specifications:Capsule Type: dynamicFrequency Response: 50Hz-15KHzPolar Pattern: Uni-directionalOutput Impedance: 600 ohm ±30%Sensitivity: -75dB±3dB