Headphone: Drive unit: 40mm; Frequency range: 20~20.000Hz; Impedance: 30 ohm; Sensitivity: 116dB; Cable length: 2.1m; Jack: 3.5 mm; Microphones: Sensitivity: -52dB; Output impendance: 2k ohm; Frequency Range: 75~16000Hz; Highly sensitive microphones, effective noise filtering function; Designed for game players; Soft cortex earpad ensures long time and comfortable wearing.