The Zeroground headphone HD-3300G IKEDA v2.0 has fabric headband and protein leather earmuffs for extra comfort Ultra lightweight (only 285gr) for endless and comfortable game play Multiplatform(PC,console,mobile) Contains programmable 7.1 soundcard and female jack to 2X3.5mm Detachable microphoneHEADSET SPECS Frequency :20- 20000Hz Impedance: 20Ω +/-5 Wired connector: 1x3.5mm jack+USB Sensitivity: 126dB +/- 3 Max power: 50mW Weight:285gr Speaker size: φ40mm Cable lenght: 2m MIC SPECS Impedance: 2.2KΩ Sensitivity: 46dB +/- 3 Microphone size: 6.0 X 2.7mm Frequency: 100-10000Hz Directivity: Omni-directional