Headset gaming headset

Product model: K1-B gaming headset Microphone: 6.0*2.7mm Sensitivity: 117+3db L ED working voltage: dc5v+5% Working current: ≤100mA Microphone impedance: 2.2kQ Speaker diameter: 50mm Speaker impedance: 20Q2+ 15% Frequency range: 20Hz-20KHz...