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
Headphone jack: 3.5mm+USB