Jbl Headphone Serial Number [upd] -

In some cases, JBL uses the serial number to unlock "stealth updates." If you send your headphones in for repair, the technician logs the S/N, and upon repair, they flash a special diagnostic firmware that isn't available to the public. Your headphones come back not just fixed, but subtly optimized. It is tempting to snap a photo of your new JBLs for Reddit or a Facebook audiophile group. If the serial number is visible in that photo, blur it out.

Here is everything you need to know about the digits hidden on your JBL headphones. Unlike smartphones that hide the serial number in a settings menu, JBL keeps things old-school. You won't find this number in your Bluetooth settings. Instead, you have to get physical. jbl headphone serial number

Because the only thing worse than a broken pair of headphones is a broken pair that you can't prove are actually yours. Do you have a pair of JBLs with a faded or missing serial number sticker? Let us know in the comments below. In some cases, JBL uses the serial number