ARGOM TECH STEREO USB DYNAMIC 63 HEADSET WITH MICROPHONE
Cable Length: 1.8m (6 feet).
Plug Type: USB 2.0.
Adjustable Headphone Track and Telescopic Microphone.
Maximum Power Capability: 100mW.
Membrane: 40mm Diameter (Headphone)/6×5mm Diameter (Microphone).
Impedance: 32Ohm (Headphone)/1K Ohm (Microphone).
Frequency Response: 20Hz-20 KHz (Headphone)/30Hz to 16 KHz (Microphone).
Sensitivity: 105dB S.P.L at 1 KHz (Headphone)/-58dB±2dB (Microphone).