Product Parameters: Drive diameter: about 40mm / 1.57in Impedance: 28Ω Sensitivity: 106 db ± 3 db Frequency: 20 hz-20khz Wire length: about 1900 ± 30mm / 74.80 ± 1.18in Net weight: about 192g Microphone Specification: about 6 * 5mm / 0.24 * 0.20in Sensitivity: -52 dB Frequency response: 20 hz-20khz Impedance: 2.2 kΩ Directionality: omnidirectional Plug type: 3.5mm audio plug Note: This p4-851c headset with good design can create a good hale and hearly atmosphere during the gaming process. And you are comfortable and natural to wear this headset. It can provide you good sound quality when you are gaming.