2019-11-21 12:33 AM
2019-11-21 07:32 AM
Audio over BLE is not a profile defined by a SIG specification yet. So any support of such feature would rely only on proprietary implementation.
Anyhow you could have a look at the link below
FP-AUD-BVLINKWB1: https://www.st.com/content/st_com/en/products/embedded-software/mcu-mpu-embedded-software/stm32-embedded-software/stm32-ode-function-pack-sw/fp-aud-bvlinkwb1.html
it is an STM32Cube function pack that performs voice streaming over BLE in a full-duplex configuration using the advanced Opus compression algorithm using the STM32WB chip.