How does Apple change the name of headphones?

Taking Apple XR as an example, the method of modifying the name of Bluetooth headset is as follows:

1. Find the setting icon on the desktop of the mobile phone system and click Enter;

2. Slide down in the setting interface to find the general option, and click Open;

3. Find the options about this machine on the general page, and click Enter;

4. Then find the name option and click Enter;

5. Then enter the name you want to modify, and you can complete the modification of the name of the Bluetooth headset.