Wire Stereo Headphone 1.Plug type :3.5mm stereo 2.High quality with low price 3.Low MOQ 4.OEM : available Product FeaturesSpeaker Spec: Driver Unit:40mm Impedance:32ohm Sensitivity:116±3db Max.Input:100mW Frequency Response:20Hz~20K HZ Microphone Spec: Directivity:Omni Impedance:2.2kohm Sensitivity:-54±3 db Frequency:100Hz~10K Hz Length of Cord:250±10cmProduct Pictures: Payment Terms&Lead Time: ...