Which retail technology innovation first allowed music stores to track individual customer listening habits in-store, leading to the personalized recommendation systems now common in streaming services?

The music retail industry has undergone dramatic technological transformations in recent years. From how consumers discover new artists to how they purchase and experience music, technology has reshaped every aspect of the business. This poll tests your knowledge of a groundbreaking retail technology that changed how music retailers connect with their customers and gather critical data about listening preferences.

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RFID-enabled headphone stations that tracked which albums customers sampled and for how long
Barcode scanning kiosks that allowed customers to hear 30-second previews of any album in stock
Bluetooth beacons that sent targeted promotions to customers' phones based on their location in the store
Interactive touchscreen displays that recommended albums based on customers' answers to a music preference quiz