The LED Light function could only work when you use USB Plug of the headphone! So if PS4 don`t have USB plug,when you use the headphone in PS4,it`ll not light!
1. Before apply the headset on your Gamepad, please test it with your cellphone to ensure it function well.
2. Insert the headset own 3.5MM jack plug into the ， then long press the PS button or enter the system Settings.
3. There is a peripheral machines, choose “Adjust Sound and Devices”, “output to the headphones”, then change it to “all audio”.