True - but the similar issues people complain about with BT audio are going to be present with $5 cabled headphones... crackly audio, dodgy cables might cut in/out with movement etc...
Complexity has its price — it’s hard to get right and corner cases continue creeping in with wider use.
If there’s a popular example of over engineering, the replacement of a dirt cheap 3 foot cable that works perfectly 100% of the time, with zero lag and zero signal loss, with an expensive, battery powered wireless signal solution which lags, cuts out, creates security issues and dies after a few hours of use must be it.