Answer:
A CRT TVs have become obsolete
Step-by-step explanation:
The technology advances made good move from luxury ( on release date), to normal(after a few years in the market) to inferior when led technology. Thus, people with a normal income will not purchase the even for a lower price. They are only purchases when the income is low and cannot afford for a current era TV.
This is not a believe of the customer as there are a look of features the CRT TV doesn't have in comparrison with new TV Also, is important to notice they are no longer manufactured which another reason to declare it obsolete.