2. The mobile phone can turn on detectability, that is, it can detect nearby Bluetooth signals. Then search for nearby Bluetooth signals. After finding the Bluetooth headset (usually the model of the Bluetooth headset will be displayed), click Connect. If you are prompted for a password, the default value is "0000". After entering the password, you will successfully connect.
3. Bluetooth headset has been paired before. If you want to change and connect other mobile devices, you need to pair them manually. After finding the multifunction key, press and hold the multifunction key 8 for about two seconds with the headset turned off, and the red and green indicator lights will flash alternately, indicating that the Bluetooth headset has entered the pairing state, and then the mobile phone will search for the Bluetooth signal and then connect.
4. If the Bluetooth headset is successfully paired with the mobile device, when the Bluetooth headset is turned on and the mobile device is turned on at the same time, the blue display light of the Bluetooth headset will blink slowly, indicating that the Bluetooth headset is automatically connected with the mobile device. When the phone calls, you can answer the call by pressing the multifunction key of the Bluetooth headset.