Havit H654U Wired USB Gaming Headphone comes with 20Hz - 20KHz Frequency Response, Speaker Sensitivity: 130db +-3db, Microphone Sensitivity: -38 +-3db, Plug Type: USB, Impedance (ohm) 16ohm +-15% and Driver Unit 50mm. This is Stereo Mode Gaming Headphone. The Gaming headphone also has RGB Lighting Effect, 7.22 Ft Cable Length, Microphone Sensitivity: 6 x 2.7 mm and also featured with strong sounding quality, distinct gaming sound and meticulous high and low fractional frequency when listening to music, soft and delicate with Soft cortex earmuffs, which can reduce the hearing impairment. This latest Havit H654U Wired USB Stereo Gaming Headphone has 01-year warranty.