Feature:Style:In-EarLine Length:1.2mResistance:16ΩUse:Mobile PhoneCommunication:WiredPlug Type:Line TypeSensitivity:100±3dBConnectors:3.5mmFunction:Waterproof,Noise Cancelling,MicrophoneFrequency Response Range:20-20000HzColor:Black , GreenWear Type:In-EarConnection:WiredConnection Port:3.5mmUsed For :Mobile PhoneStyle:Sports