Which company first released a smart dictionary device that could scan text in one language and instantly provide audio pronunciation and translation using IoT technology?

The language learning and linguistics industry has been revolutionized by retail IoT innovations. Smart dictionaries and language learning devices now incorporate various sensors and connectivity features to enhance the language acquisition experience. This poll tests your knowledge about a groundbreaking retail innovation in the linguistics market that changed how people interact with language learning tools.

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C-Pen by Swedish company Virrata (now C-Pen Education)
Scan Marker by PenPower Technology
WorldPenScan by PenPower Technology
QuickTionary by Wizcom Technologies