How to Repair Dodgy or Broken Headphones: Part-11

[Md. Abrar Amin]

Solder the connections. Use a soldering iron to melt a small dab of solder over the wires. Repeat for each splice. Let cool.
Bare wires without insulation usually have a thin coat of protection. Sand this off or burn it off with the soldering iron before you solder. Avoid breathing in the fumes.[6]
Once cooled, wrap the two pairs of joins in electrical tape to ensure the red and white ends are kept separate from the ground wire.