Which product first introduced real-time audio translation earbuds specifically marketed for retail customer service, allowing store associates to communicate with international shoppers?

The intersection of language and technology has created revolutionary products that have transformed how we communicate across languages. From simple translation tools to sophisticated AI language models, linguistic technology has evolved dramatically in recent years. This poll tests your knowledge about a groundbreaking product that changed the landscape of real-time language translation in retail and customer service environments.

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Google Pixel Buds (2017)
Waverly Labs' Pilot Earpieces (2016)
TimeKettle WT2 Plus (2019)
Microsoft Translator with Surface Earbuds (2020)