Charging And All Working✅, USB C Wired Headphones Not Working❌ | iPhone 15 Pro

I Have An iPhone 15 Pro Japan variant

I am Currently facing And Issue Where , My USB Port C Not Working In Headphones, What By Mean Is Everything Like Charging, File Transfer And All The Other Related Of USB C Stuff Doing Well, Only Issue i Got here With Headphone It Is Not Connecting I am Talking About Specific Wired Headphone.

I own Original Wired Headphones, Normal Ones, USB C to 3.5mm jack But Nothing Works ,

My Phone Is Currently Out Off Warrenty

I talk with the Apple Agent , they Diagnois The Software With There Testing, Nothing Suspicious Found,

Anyone Have Any Solution Reply Below, Its An Daily Life Necessary For Me