ITEM NAME:Wireless Bluetooth Audio Adapter For Nintendo Switch Ns Ps4 Audio Transmitt P8T9 Wireless Bluetooth Audio Adapter For Nintendo Switch Ns Ps4 Audio Transmitt P8T9 Support Nintendo Switch, PS4, plug and play, convenient and fast. With automatic wake-up function. Small size and easy to carry. Low latency, low power, automatic connection Compatible platform: 1. Support the PS4 host used above. 2. Support the SWITCH host used above. 3. Support the PC host used above. How to use 1. Pairing: In the sequential mode, after pressing the pairing button for about 4 seconds, the blue light flashes quickly into the pairing mode; after the pairing is successful, the switching interval flashes slowly; then the first device starts working. After pressing the pairing button again for about 4 seconds, the blue light flashes quickly into the pairing mode; after the pairing is successful, the transition interval flashes slowly; the second device starts working. 2. Once the device is turned on, the connected device will automatically connect back. Colour: Black material: plastic 1. Product Name: Switch and Bluetooth Audio USB Transmitter 2. Model: DN-A3551 3. Input interface: USB TYPE C / USB A (switch cable) 4. Bluetooth version: V2.1 + EDR 5. Transmission distance: 10 meters 6. Frequency range: 2.402GHZ - 2.480GHZ 7. Supporting agreements: aptX LL, aptX, SBC, A2DP, AVRCP, AFH, HFP, HSP 8. Support power role swap 9. Input voltage 5V / 9V / 12V / 15V 10. Input maximum current 3.1A 11. Output voltage 5V / 9V / 12V / 15V 12. Output maximum current: 3A 13. Support USB PD Specification Version 2.0 14. Support all standard power configurations 15. Support one transmitter to drag two stereo headphones at the same time. 16. Support two headphones to charge the host at the same time. 17. Support for the main cover can also be used. 18. Indicator light: There are two indicator lights (blue), each of which represents a device; Package