SPECIFICATIONS Headset Speaker Unit: 50 mm Frequency Response: 20 Hz - 20 KHz Sensitivity: 100 dB Impedance: 16 ohm Microphone Frequency Response: 100 Hz -10 KHz Sensitivity : - 42 dB Cable Material: Tangle-Free Braided Cable Cable Length: 200 cm PC Extension Adaptor: 15 cm Port: 3.5 mm for Audio USB for Light Up