Turn on the PS4 host, set the PS4 console audio output mode, select Settings-Peripheral Devices-Audio Devices-USB Headset (USB Audio Device). completing this setting, you must turn on the external audio settings) 
connection method:
1.turn on you ps4 
insert the bluetooth dongle into one of the usb ports .
2.the lED indicator on the dongle flashes slowly first,then press the dongle button 2 seconds the LED indicator flashes quickly,this signals pairing mode.turn on you bluetooth headphone and turn it to pairing mode. the bluetooth dongle and your bluetooth headphone will automatically pair the LED indictor of the dongle will turn blue when connecting successfully.and the bluetooth dongle will automatically connect to the blutooth headphone at next time
3.insert the microphone into the earphone jack of ps4 contyoller .
4.move to the ps4 user interface/home screen.
5.select menu devices.
6.select audio devices .
7.set input device to headset connected to controller .
8.set output device to usb headphones .
9.adjust and tesr volume of microphone .
10.adjust bluetooth headphone volume.
11.set output to headphones to all audio.
Feature:
- Revolutionary for PS4 - PS4 wireless Dongle(Latest Version)
- Latest version upgraded with stable performance
- Allows you connect to any wireless audio device when you plug into your PS4 USB slot
- Wireless microphone enable you to chat when plug into the PS4 controller
Specification:
Use for SONY PS4 Playstation 4
Compatible with wireless Headsets