Question about Renkforce RF-5051788

no idea with Iphone. I have a Samsung and the size was not ok for me. then I built an attachment myself. But this can't be the solution. Better to ask other Iphone users.

As I do not have an iPhone, I am unfortunately unable to answer this question. Under the following link you will find various information. Good luck!

and how is it regulated with the iphone se 2020 and the audio