Speaker Unit: 50 mm Frequency Response: 20 Hz - 20 KHz Sensitivity: 100 dB
Impedance: 16 ohm Microphone Frequency Response: 100 Hz-10 KHzSensitivity : -44 dB Cable Material: Tangle-Free Braided Cable Cable Length: 200 cm Port: USB
System Requirement:Windows 7/8/8.1/10,Mac OS X