When you burn a CD then burn another CD using the burnt one does the sound quality go down?
No. Digital recordings are like copying any other digital data. If you do not loose data you do not loose sound quality.
The advantages of using the bte hearing aids is that it is a quality instrument that has endured many years of research in increasing the user ability to hear sound and motion. Therefore, the major advantages of using the bte hearing aids is that the sound quality is enhanced and the listener in need of hearing aids can recognize sounds more easily and more clearly.