Step 1: Turn on the Bluetooth function of your mobile phone.

Step 2: Open the lid of the earphone charging case (if the pairing fails, do not remove the earphones).

Step 3: The connection interface will be displayed on your mobile phone.

Step 4: Gently tap your fingertips twice in succession. Then wait for the phone screen to show that the connection is successful. After that, remove the earphone and use it.