SPECIFICATIONS: USB 2.0 headset with adjustable microphone Frequency range: 20 Hz - 20 kHz Speaker impedance: 32 Ohma Driver units: 40mm Sensitivity: 60dB +/- 3dB Microphone sensitivity: 56dB +/- 2dB Cable: PVC 1.8m Interface: USB 2.0 plug In-line volume control wheel
