Just call the audio.reconnect() function, and btAudio will connect to the last remembered device ... I found for my ESP32 the big stress was converting the computed gain (dB) back to a 16 bit integer.
Golang should be installed(Golang version should be >=1.12.x and <= 1.23.X) Git should be installed in your system. For non-windows users, GCC and tar should be ...