Mount your Bose speaker charging dock to multiboard.

Channel in the back for the USB cable to route through. Keep the cables tucked away behind your multiboard grid

I used tree support for the cable channel, threshold angle 20 degrees

Used 4 flush multiconnectors to hold it on the grid

https://www.printables.com/model/1160115-flush-multiconnect-generic-connector-for-multiboar/files