Earphone Wired Gaming Somic G618i (3.5mm)

Specifications:

• Microphone
  Mic dimension:Φ4.0mm×1.5mm
  Directivity:omnidirectional
  Impedance:≤2.2kΩ
  Sensitivity:-44dB±3dB
• Speaker
  Driver Dimension:Ø10mm
  Impedance:15Ω±15%
  Frequency Response:20Hz-20kHz
  Sensitivity(S.P.L):100±3db                         
  Cord:≥1.2meters
  Net weight:≈35g
  Plug:3.5mm
• warranty : 30 days