1. Used to repair worn or damaged headphone audio cable plugs.
2. Suitable for cables with a diameter not exceeding 5mm.
3. Wiring diagram: This connector has 3 soldering pins, short silver pin - left channel; Short copper pin - right channel; Silver long needle - grounded.
4. Please insert the cable into the sleeve, solder the bare wire and plug together, and then rotate the rubber sleeve to lock it.
5. There are 20 pieces in one package.