USB Gaming headset

speaker size: φ50mm
Impedance: 32Ω±15%
Sensitivity: 110±3dB
Frenquency range: 20Hz~20kHz
Microphone: φ6.0×2.2mm
Microphone sensitivity: 38±3dB
Microphone impedance: 2.2KΩ
Cable length: 2.0M±5%
Working current: ≤100mA
Headset: USB jack: