Instructions of 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 dongle entering the pairing mode. Turn on your for Bluetooth headset and pair it. The LED indicator will turn blue when connecting successful. The for Bluetooth headsets and the forBluetooth dongle will automatically pair in the later time you use. Specifications: Item Type: Mini USB 2.0 AdapterStandard: For Bluetooth 5.1 HCI Interface: USB2.0 Transmission Range: Approx. 10M / 32.8ftConnection: Piconet / Scatternet Support For Bluetooth Protocol: A2DP, HFP, HSP Output Power: 0~+4dBm Receiving Sensitivity: ~75dB Frequency Band: 2.4G ISM band Audio Codec: 16bit codec Working Voltage: 5V Color: Black Package Weight: Approx. 23g / 1.1oz Size of the Transmitter: Approx. 3.5 x 2.0cm / 1.38 x 0.79 inch Length of the Receiver: Approx. 1.1inch Package Included: 1 x For Bluetooth Dongle USB Adapter for PS4 Note: Question: you can't listen to the music when using, only connect the auxiliary cable with the controller, it just appears the sound not music . Solution: you can set at host audio and turn the "off "into "on", then you can listen to the background music. About this item Portable: The bluetooth adapter is small and light, easy to carry, and able to meet your daily needs. Stable Performance: The bluetooth dongle was upgraded to the latest version with stable performance. Universal: The for Bluetooth Dongle is an USB adapter that will connect to ANY for Bluetooth audio device when you plug into for PS4 USB slot. Durable: The Bluetooth Adapter is made of high-quality materials, durable and quality is guaranteed. Supports A2DP, HFP (A2DP: the PC player to send music to thefor Bluetooth headset. Audio format: 44.1K sampling, dual channel, bit width 16bits. HFP: for Bluetooth headset voice intercom. Audio format: 8K sampling, monaural, 16bits). Portable: The bluetooth adapter is small and light, easy to carry, and able to meet your daily needs. Stable Performance: The bluetooth dongle was upgraded to the latest version with stable performance. Universal: The for Bluetooth Dongle is an USB adapter that will connect to ANY for Bluetooth audio device when you plug into for PS4 USB slot. Durable: The Bluetooth Adapter is made of high-quality materials, durable and quality is guaranteed. Supports A2DP, HFP (A2DP: the PC player to send music to thefor Bluetooth headset. Audio format: 44.1K sampling, dual channel, bit width 16bits. HFP: for Bluetooth headset voice intercom. Audio format: 8K sampling, monaural, 16bits).