The product is a set of Rosetta Stone German/Deutsch Version PC Level 1 CD's. It does not include headphones and has been tested. This language course is designed for academic and education purposes, with a focus on German language. It can be used on both Windows and Mac operating systems with a minimum of 1 GB of RAM and 1 GHz of processor speed. The product is manufactured in the United States and is compatible with one device.
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