Tying to get the Bluetooth connectivity disconnected, I did reboot multiple times till I could achieve this. Like always soon after rebooting I could connect the sound to my Bluetooth device, but right after shutting the device off and seeking to reconnect no sound arrived into the Bluetooth device. https://www.bluetoothspeaker.top/magnetic-fluid-bluetooth-speaker-round-floating-slow-falling-magnetic-fluid-speaker-dedicated/