Serial Number Sony Xm4 ^new^ Jun 2026

Finding the serial number for your —whether you own the over-ear WH-1000XM4 or the earbuds WF-1000XM4 Go to product viewer dialog for this item.

Three locations on the headphones:

Finding the serial number for your Sony XM4 depends on whether you have the (over-ear headphones) or the WF-1000XM4 (earbuds). The serial number is a seven-digit numeric code . WH-1000XM4 (Over-Ear Headphones) serial number sony xm4

The over-ear is the more popular model. The serial number is not on the outer box alone; it is physically printed on the headset in two places. Finding the serial number for your —whether you

: Check the white barcode label on the original packaging. WF-1000XM4 (Wireless Earbuds) For the earbuds, the information is primarily on the case: serial number sony xm4