Where can I find the model and serial numbers for my Digital Music Player (Walkman) or other Portable Audio devices? | Sony SG
Is this the manufacturing date on A9?: Sony Alpha Full Frame E-mount Talk Forum: Digital Photography Review
Where can I find the model and serial numbers for my Digital Music Player (Walkman) or other Portable Audio devices? | Sony SG
![Does anyone know how to tell if Sony headphones are genuine? I want to buy this, it has no box and when I check the serial number it doesn't show up but Does anyone know how to tell if Sony headphones are genuine? I want to buy this, it has no box and when I check the serial number it doesn't show up but](https://preview.redd.it/does-anyone-know-how-to-tell-if-sony-headphones-are-genuine-v0-t0bm7g4l5yj81.jpg?width=540&format=pjpg&auto=webp&s=3381e537e207e474f63263587dc7d8994c90a2d1)