3.5mm stereo 3 pole male plug to bare wire replacement audio cable.Wiring diagram: PIN 1 - red wire is the left channel; PIN 2 - white wire is the right channel; PIN 3 - black wire is ground.Perfect replacement 3.5mm male plug connector to bare wire audio cable for worn-out or broken headphone headset earphone speakers cable repair.Easy to handle, you really don't have to be a professional to do this. Connect the corresponding bare wires together, wrap and seal the bare wire with insulating tapes.Package contents: 4-Pack 12 inch 3.5mm stereo 3 pole male plug connector replacement audio cable.