Serial Number Sony Xm4 |link| -

Look inside the left ear cup.

Note: If the serial number in the app does not match the physical sticker on your device, your unit may be refurbished or counterfeit. serial number sony xm4

In this guide, we will cover everything you need to know about the devices, including exactly where to find it, how to decode it, why you need it, and how to avoid fake products. Look inside the left ear cup

Sony serial numbers use for the WH-1000XM4 and a leading letter for the WF-1000XM4. including exactly where to find it