First, make sure the k20 headset and band are charged and turned on. Then turn on your phone's Bluetooth feature and search for available devices. Find the k20 headphone bracelet in the list and tap Connect.
To enter a pairing code, enter the default code 0000 or 1234.
After the connection is successful, the message \"Connected\" or \"Connected successfully\" is displayed. At this time, you can control the music playing and phone answering functions of the headset through the bracelet! Remember to read the instructions before use to ensure proper use.
To connect the K20 headphone band to the phone, you first need to download and install the corresponding APP. Open the APP and follow the prompts to register and log in.
Then turn on the Bluetooth function of the phone, search for and connect the K20 headset bracelet in the APP.
After the connection is successful, users can set the function and display of the bracelet in the APP, as well as view sports data and other information. During use, ensure that the Bluetooth function of the bracelet and the phone is turned on and kept within the effective range.