... fit,smooth sound 3.hi-fi headset stereo headphone,headset computer stereo headphone,pc stereo headsetFeatures:computer stereo headset Speaker: 40mmImpedance :32Ω Sensitivity : ... 0/58±2dbCable length: 2m Plug :3.5mm pc stereo headphone Package: Blister sealed package,colour box or OEMQTY: 60PCS ... 84*44*87 CM Our service:1.OEM pc stereo headphone pack,we could do free design as customer requirement. ...