Product model: K1-B gaming headsetMicrophone: 6.0*2.7mmSensitivity: 117+3dbL ED working voltage: dc5v+5%Working current: ≤100mA
Microphone impedance: 2.2kQ
Speaker diameter: 50mmSpeaker impedance: 20Q2+ 15%Frequency range: 20Hz-20KHzHeadphone jack: 3.5mm+USB
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