1.hifi headphone 2.sensitive microphone 3.3.5mm plug 4.Cord Length:Appr.2.2m 5.cool shape HIFI headphoheModel:TG3171.Driver Unit:Φ40mm 2.Speaker Impedance:32Ω±15% 3.Speaker Sensitivity:110dB±3dB4.Speaker Frequency Range:20-20KHz5.Mic.dimensions:Φ6*5mm6.Mic. Sensitivity:-58dB±3dB 7.Input Plug Diameter:3.5mm 8.Cord Length:Appr.2.2m good price hot sell headphone/headset/earphone
