Headset

Labtec C-323 Frequency Range: 20 Hz - 20 kHz, 100 Hz - 16 kHz Stereo headset with NCAT, adjustable double headband and microphone arm for easy positioning,headphone with volume control and microphone with mute switch, 8' shielded cord w/3/5mm gold headset and microphone plugs, two 36mm dynamci mylar diaphragm drivers, microphone sensitivity: -67DB V/uBar, -47DB V/Pascal +/-4DB, microphone power source voltage: 1.5V CD, impedance: 32 OHMS (headset), 2000 OHMS (microphone), frequency response: 20 - 20,000Hz (headset), 100 - 16,000Hz (microphone).