It is recommended that you refer to the following methods:
1. Confirm the power and connection range of Bluetooth equipment, please ensure that the Bluetooth device has sufficient power and within the effective connection distance (usually about 10 meters)
2. Make sure no other machine connects this Bluetooth device;
3. Try to re -match the Bluetooth equipment, please refer to the Bluetooth equipment instructions to ensure that the equipment is in a pairing state and re -pairing;
4. Use two machines that have not paired the Bluetooth device to search separately. If you cannot search for Bluetooth equipment, it may be the Bluetooth device itself;