Auracast

Common card · No. 266638

Auracast is a broadcast audio feature of Bluetooth Low Energy (LE Audio) that enables a single transmitting device to stream audio to multiple compatible receivers simultaneously, including hearing aids, headphones, earbuds, and smartphones. Auracast forms part of the Bluetooth LE Audio standard introduced with Bluetooth 5.2 and represents a departure from traditional Bluetooth audio connections, which typically rely on one-to-one device pairing. The logo is a trademark owned by the Bluetooth Special Interest Group (SIG).

Read on Wikipedia