ONIKUMA gaming X25 Speaker size: 50mm Impedance: 160÷15% Sensitivity: 1013db Frequency range: 20Hz-20KHz Microphone: 4.0x1.5mm Microphone sensitivity: -38+3dB Microphone impedance: ≤2.2K Q Directionality: omni-directional Cable length: 2M+0.15 ...