Under desk hook for over/on ear headphones with built in charging cable channel. Designed for 1 inch/25mm desktop but can be modified for thinner tops. Clip designed with slight preload to add some clamp load without permanent deformation of the plastic.
Printed with PLA, 0.4mm nozzle, solid infill for strength but may not be needed.
The author remixed this model.
Increase desktop/tabletop size to 1 inch/25 mm and channel to hold charging cable.