1. The product supports Nintendo 3.0.0 or above version of SWITCH host, PS4 host PC 2. Input interface: TYPE C 3. Bluetooth transmission distance (obstacle free): 8-10 meters 4. Operating frequency range: 2.402GHZ-2.480GHZ 5. Bluetooth version: BT5.0 (CSR 8670) 6. Power on: five lights are on for 2s at the same time (on for 500ms and off for 500ms) 7. Paired P1: The corresponding lamp of P1 flashes quickly (on for 250ms and off for 250ms) Operation method 1. Connect the Bluetooth headset: Insert the TYPE-C male of the Bluetooth transmitter into the TYPE-C interface of the SWITCH host, and the five lights flash for 2 seconds, then the white LED lights of the Bluetooth transmitters on both sides flash slowly.(Only one headset can be connected to one receiver) 2. As a Bluetooth headset, make it work in the pairing mode, press button A for 2 seconds, and the white LED lights change from slow flashing to fast flashing, indicating that the Bluetooth transmitter has entered the pairing mode. After the pairing is successful, the white LED lights of the Bluetooth transmitter are always on. 3. At this time, the voice of the SWITCH host will be sent from the Bluetooth headset, indicating that the wireless Bluetooth connection is successful. At this time, the product automatically recognizes the format of the Bluetooth device, and the corresponding mode light is on.