(Don't mind the excessive stringing in the photos, I messed up a setting)
Dimensions are specific to my needs, resize as needed
Max phone length 165mm
Speaker 165x65
Print settings: Whatever makes you happy
I used PLA with 3 walls, 20% infill, 5mm brim, painted supports on the middle openings, mostly for stability.
The author marked this model as their own original creation.