A USB adapter and a wireless microphone that will connect the PS4 to your controller when you plug in the USB and 3.5mm slots. Add this mini mic dongle to your controller. High-quality microphone compatible with PS4 controllers and PS4 models. USB 5V power supply, automatically activate Bluetooth when power on. Support A2DP, HFP. (A2DP: Send the music played on the PC to the Bluetooth headset. Audio format: 44.1K sampling, two-channel, bit width 16bits. HFP: Realize voice intercom between Bluetooth headsets. Audio format: 8K sampling, mono, bit width 16bits). There is no need to download any additional drivers or other apps to use this bluetooth audio transmitter. You just plug in the bluetooth transmitter receiver and turn on the connected devices, they will automatically connect with the end user. The interface of this USB audio adapter and the host can fit perfectly without hurting the host, giving you a reliable connection. Standard: Bluetooth 4.0 Bluetooth Protocol: A2DP, HSP, HFP Usb Standard: USB 2.0 Output Power: 0 ~ +4dBm Receiving Sensitivity: -75dB Bluetooth Level: class2 Transmission Distance: 10M Frequency Band: 2.4G ISM band Connection Method: Piconet / Scatternet Support Audio Decoding: 16bit codec Working Voltage: 5V Color: Black Weight: 50g Package List: 1 x USB Adapter 1 x Wireless Microphone