Speaker: 30 Dynamic type Impedance: 32 Ohm Frequency: 30-16K Hz Sensitivity: 100dB+3dB(at 1K Hz) Max.Input power: 100mW Microphone: condenser type Polar pattern: Omni-directional Sensitivity: 0dB=1V/Pa at 1 Khz-68dB Cord Length: 2.3m+-10%