Which IoT retail innovation first allowed customers to listen to album samples in-store without requiring headphones or staff assistance?

The music retail landscape has transformed dramatically with technological advancements. Streaming platforms, direct-to-fan sales channels, and innovative marketing strategies have revolutionized how artists connect with audiences. This poll tests your knowledge about a pioneering IoT innovation that changed how consumers interact with music products in physical retail environments.

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RFID-enabled sample stations that activated when an album was picked up
Bluetooth beacons that sent previews to customers' phones when near specific albums
Ceiling-mounted directional sound arrays that created personal listening zones
NFC-tagged albums that played samples when tapped with compatible devices