See madspindel's comment above ^^^ about Bluetooth 5.2 LE Audio and this: LE Audio: Announced in January 2020 at CES by the Bluetooth SIG, LE Audio will run on

See madspindel's comment above ^^^ about Bluetooth 5.2 LE Audio and this: LE Audio: Announced in January 2020 at CES by the Bluetooth SIG, LE Audio will run on the Bluetooth Low Energy radio lowering battery consumption, and allow the protocol to carry sound and add features such as one set of headphones connecting to multiple audio sources or multiple headphones connecting to one source It uses a new LC3 codec. BLE Audio will also add support for hearing aids.