Description: Ideal replacement for your lost,broken or damaged PS4 donlge adapter. You can adjust your game and voice volume via your favorite headphone. Allows you to connect with any audio device easily when you plug into your PS4 USB slot. You can chat with your friends through wireless microphone when plug the headphone receiver into the PS4 controller. Turn on the PS4, insert the key into the USB port,turn on the headset, make sure that it is the state of the interface,then wait for the key to connect with it automatically;when the key LED indicator flashes slowly and then rapidly after 5 second,it will become into pairing mode. Specification: Material: PVC Plastic Detailed Size: Approx. 10.5 × 6.6 × 2mm/ 0.41 × 0.26 × 0.08inch Package Includes: 1 Piece Dongle USB Adapter for PS4 Note: Manual measurement,please allow 1-3mm error