INSTALLATION EASY:
✅Installation in less than 15 minutes.

How to repair:
✅Step 1: Get Screwdriver (package included in)
✅Step 2: Use crowbar to pry the headphone cover adhesive tape.
✅Step 3: Use screwdriver to remove the screws on the earphone shell.
✅Step 4: Remove the broken Headphone charging port board from the Control Board Headphones.
✅Step 5: Get the new Headphone charging port board.(package included in).
✅Step 6: Install the shell and screws.
✅Step 7: Install back the headphone cover.
✅Step 8: Now everything is back to normal, charging---turn on the headphones and listen to the wonderful music.

Perfect Compatible with:
✅Sony WHCH710N Headphones, Noise Cancelling Headphones charging port Replacement.

The full package contains:
✅1 x Control Board.
✅2 x Repair Tools.