There are 3 related issues in Gitlab
FP6: ASHA implementation ,
Sound stops playing though LE hearing aids after first use - Fairphone 6 (#9436) · Issues · e / Backlog · GitLab ,
FP6: Bluetooth LE (Low Energy) connections do not play audio (#8942) · Issues · e / Backlog · GitLab .
Not only is sound not streaming to my hearing aids properly, but hands-free calls are now not possible in my car whereas this used to work fine.