Headphone Frequency Response: 10Hz-20KHz Headphone Input Impedance: F/R/C: 32 Ohms Sub: 16 Ohms Headphone Sensitivity: >105dB Microphone Impedance: ~2.2K ohm Microphone Frequency Response: 100Hz-10KHz Microphone Sensitivity: -46 dB ±3dB Features: True 5.1 Surround Sound On-The-Fly Rear, Center, & Front speaker control for maximum sound customization Interchangeable ear-cups for breathable audio and noise cancellation Microphone with LED mute indicator Retractable microphone with LED mute indicator Circumaural design for a comfortable fit Microfiber ear pads for breathable audio & added comfort Leatherette ear pads for noise cancellation Tactical mixing console for on-the-fly adjustments Dual gold-plated USB for more power Driver Unit: F/R/C: 30mm Sub: 40mm