Windows 11 kept disconnecting external bluetooth speaker every 15mins. (solved by changing registry key)

[Microsoft Windows]

When Windows 11 connects to an external bluetooth speaker, it remains connected. But when streaming audio, it will disconnect after 15mins. This does not happen when streaming audio from an Android mobile.Tried many solution esp Microsoft standard "unchecked" the option 'allow computer to turn off device'.Finally found a post by NaiveElderberry9205/ that works:In registry HKLM\SYSTEM\CurrentControlSet\Services\BTHPORT\Parameters\Devices find your device by bluetooth address ("Bluetooth device address" property in Details of the main device for the speaker), in the services below that key

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