FWIW, there are MFI hearing aids with Bluetooth audio support (along with individual R/L volume control, profile selection and remote microphone support - seems

FWIW, there are MFI hearing aids with Bluetooth audio support (along with individual R/L volume control, profile selection and remote microphone support - seems pretty neat) that I've seen some people raving about on reddit. Rather expensive devices, but hearing aids in general are outrageously priced even for low-end models.