Traditional Culture Encyclopedia - Hotel reservation - Did A20gw-f8 cloud speaker scan code connect successfully or there was no sound?

Did A20gw-f8 cloud speaker scan code connect successfully or there was no sound?

Bluetooth speakers are paired successfully, but there is no sound of collecting money. First check whether it is caused by not turning on the volume, and try to turn it up. Then check whether the Bluetooth speaker is dead and charge it. If it still doesn't work, see if it's wrong, disconnect it and check again.

Or Bluetooth speaker hardware failure, check whether it is caused by hardware.