Product Description 1. The product supports Switch consoles for Nintendo 3.0.0 and above, PS4 consoles for 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 (CSR8670) 6. Power on: Five lights turn on simultaneously for 2 seconds (500ms on, 500ms off) 7. Pairing P1: The light corresponding to P1 flashes rapidly (on for 250ms, off for 250ms) Operation method 1. Connect Bluetooth earphones: Insert the TYPE-C male of the Bluetooth transmitter into the TYPE-C interface of the SWITCH host, and the five lights flash rapidly for 2 seconds before the white LED lights of the Bluetooth transmitter on both sides flash slowly. (One receiver can only be connected to one earphone) 2. Operate the Bluetooth headset to work in pairing mode, press and hold the A button for 2 seconds, and the first white LED light will change from slow flashing to flash, indicating that the Bluetooth transmitter has entered pairing mode. After successful pairing, the white LED light of the Bluetooth transmitter will remain on. At this point, the sound of the SWITCH host will be emitted from the Bluetooth earphones, indicating a successful wireless Bluetooth connection. At this point, the product automatically recognizes the format of the Bluetooth device and the corresponding mode light is on. Packaging size: 7.2 * 11 * 1.6cm Weight with packaging: 25g