Cyber Acoustics AC-840 USB Mono Headset w/Boom Mic

Connectivity Technology:   Wired
Cable Length:   7 ft
Impedance:   2.2 Kilo Ohm
Impedance:   32 Ohm
Minimum Frequency Response:   20 Hz
Maximum Frequency Response:   20 kHz

Earpiece

Earpiece Design:   Over-the-head
Earpiece Type:   Monaural
Driver Size:   1.06"

Microphone

Microphone Technology:   Noise Cancelling
Microphone Design:   Boom
Microphone Sensitivity:   -47 dB

Interfaces/Ports

Host Interface:   USB

Miscellaneous

Additional Information:  

• Mic Power Voltage: 1.5v to 10v
• -67dB V/Microbar