How can I find my Headphones model name and serial number?
You can usually find the model name and serial number either on the headband or inside the head-padding, as shown in the image below
Truly Wireless Headphones
The model name and serial number are located either on the bottom or within or behind the charging case, as illustrated below.
Example for WF-1000XM3
Example for WF-1000X
Note: Some headphones don't have a serial number on them.