You are welcome. Always have a list of questions when going (I start my list two weeks before a Dr. visit so everything I remember during that time gets on there). There are so many issues to ask or know about - fit, sound enhancement, (I have settings for cutting out road noise when I'm driving), T-coil, louder, softer, pitch adjustment, frequency adjustment, and then apps and accessories (yes, accessories like cleaning kit, wax trap, anti-lose clips so when they fall out, you don't step on them or lose them, and more