Tying to get the Bluetooth connectivity disconnected, I did reboot multiple times right until I could achieve this. Like always soon after rebooting I could connect the sound to my Bluetooth device, but soon after shutting the device off and trying to reconnect no sound came into the Bluetooth https://www.bluetoothspeaker.top/dual-pairing-bluetooth-5-0-loud-stereo-sound-speaker-booming-bass-8h-playtime/