Description:
The host audio signal can be sent to the Bluetooth terminal device via a Bluetooth USB adapter in case the host supports USB Auid. Insert the PS4 USB Bluetooth adapter, adjust easily, you can use a Bluetooth headset to hear voice inside the PS4 game and enjoy unrestricted fun game. So you can use your existing Bluetooth headphones without having to buy a new expensive pair that works for PS4. There is also a wireless microphone that will allow you to chat when connected to the controller.
Instructions for use:

Turn on the game controller, insert the dongle into the USB ports. Press the dongle button 2 seconds, the LED indicator starts flashing slowly, which means the dongle enters pairing mode. Turn on your Bluetooth headphones and pair them. The LED indicator will turn blue when connected correctly. Bluetooth earbuds and Bluetooth key will automatically pair next time you use them.

Specifications:

Standard: Bluetooth 4.0.
HCI interface: USB2.0
Transmission Range: 10M
Connection: Piconet / Scatternet support.
Frequency band: 2.4G ISM band.
Operating voltage: 5V
Package Weight: 23g
Transmitter size: 3.5 x 2 cm / 1.38 x 0.79 inches.
Receiver Length: 28mm

Package includes:
1 x USB Bluetooth Dongle Adapter for PS4