Hi,
You may be able to fix it yourself.
Here’s a [https://www.youtube.com/watch?v=YnluS_jV3Ec|video] that shows how to replace the [https://www.joesge.com/products/beats-studio-3-wireless-charge-charging-charger-port-ic-pcb-parts|port]. (supplier example only). There are other suppliers online that may suit you better. Just search for ''Beats Studio 3.0 charge port'' to get results
If it is just loose and not damaged resoldering it to the board may be all that is required.