A label on the back or bottom of the device The original packaging and printed instruction manual inside it The system menu in products with a user interface (e.g. TVs or cameras) Click your product ...

A label on the back or bottom of the device The original packaging and printed instruction manual inside it The system menu in products with a user interface (e.g. TVs or cameras) Click your product ...

You should probably hope you haven’t seen [Techmoan’s] cassette recorder before. That’s because it is a Neal interview recorder that was mainly used by police to tape interrogations.