Battery Replacement on Sony WH-CH500 Headphones (How to DIY)

This video explains how to replace the battery on the Sony WH-CH500 wireless Bluetooth headphones. This procedure may help to bring back the original battery life in case the battery does not keep a charge as long as it used to. The process is not too. complicated. We complete this task with the help of a small Phillips screwdriver and a soldering iron.