Tying to get the Bluetooth connectivity disconnected, I did reboot multiple times until eventually I could accomplish that. Like always after rebooting I could connect the sound to my Bluetooth device, but immediately after shutting the device off and wanting to reconnect no sound came towards the Bluetooth device. https://www.bluetoothspeaker.top/colorful-hot-sale-headset-bluetooth-speaker-tws-headset-bluetooth-speaker/