How Repair Headphone Wire. Wrap it in electrical tape. Resolder the signal wires correctly and try again.

Remove additional wire cover with a wire stripper to expose the wires. When you find a position that allows you to hear sound hold the cord in place with your fingers. How To Repair Boat Bluetooth Headphone Bluetooth Headphone Battery Replacement.
As you twist bend straighten and adjust the cord you might hear audio as the damaged wires touch.
YoutubeJoes Gaming Electronics Cut the clear shrink tube in half. First locate where the wire is squashed. Now you can go. Solder over each leads hole connecting the wire to the lead.

