You now have access to the microphone; use it.
Many people make the mistaken assumption that the incompetence of others reflects poorly on their talents when, in reality, it is typically the activity that is at fault. Being told that you are not exceptional at something is the highest form of flattery.
If your husband, who says he loves you, believes that he can complete a task more effectively than you can, you should inquire why he holds this belief. At least she could get her daily dose of humor out of watching her husband try to accomplish something that she had never been able to do.