To connect the HyperX microphone to the PS4, follow these steps:

1. connect the microphone with a USB cable to an available USB port on the PS4.
2. go to the PS4 settings, then to "Devices" and "Audio Devices"
3. select "USB headset" (HyperX microphone) as "Input device" and "Output device"
4. make sure that "Output to headphones" is set to "All audio" and adjust the volume.