Tying to have the Bluetooth connectivity disconnected, I did reboot multiple times right up until I could do so. Like always after rebooting I could connect the sound to my Bluetooth device, but right after shutting the device off and endeavoring to reconnect no sound arrived to your Bluetooth https://www.bluetoothspeaker.top/best-selling-flip-6-speakers-stereo-bass-subwoofer-wireless-tws-speakers/