What 3D Print could I use to fix this

Hey, my Sony WH-1000XM3s got broken. Its hanging on the cable now and I dont know exactly whats wrong. Any Idea for a 3D Print I can Swap Into it? Files would be very cool, thank you :)

Hey, my Sony WH-1000XM3s got broken. Its hanging on the cable now and I dont know exactly whats wrong. Any Idea for a 3D Print I can Swap Into it? Files would be very cool, thank you :)