Bluetooth 5.4 Core Specifications Released Adding Support for Electronic Shelf Labels

The Bluetooth SIG has just released a new ultra-low power networking feature that is expected to enable high-volume applications including Electronic Shelf Labels (ESL) for retail. This is the main update in the latest Bluetooth 5.4 core specification adding Periodic Advertising with Responses (PAwR) features that support ESL and wireless applications in the retail market. There are no changes related with audio applications.