- Digital USB stereo PC headset for music telephony and gaming- Improved headset with full sound spectrum- In-line volume control and microphone mute - Adjustable microphone boom- USB portConnection: USB (wired) Cable Length: 2 m Sensitivity of Headphone: 113 dB +/- 3 dB Sensitivity of Microphone: -58 +/- 3 dB Frequency Range of Headphone: 15 Hz - 20 kHz Frequency Range of Microphone: 30 Hz - 15 kHz Max. Power Headphone: 100 mW Directional Characteristics Microphone: Cardioid Impedance of Microphone: Low Ω Impedance of Headphone: 32 Ω Colour: Black/Silver Microphone Type: Condenser Connection: Cable Model: Stereo