smart board audio cable.At present, the demand for electronic whiteboards is very huge, and China will become the fastest growing and largest market in the future, especially the education market. In the past two years, the number of manufacturers of electronic whiteboards has grown from a few, from a dozen to a few hundred to nearly a thousand. In this nearly one thousand homes, there are influential and large-scale enterprises with their own intellectual property rights. There are only a handful. The attractive market prospects have spawned the ??bubble?? behind the bustling market. The attractive market prospects have spawned the ??bubble?? behind the market's prosperity. The dilemma facing the electronic whiteboard market cannot be ignored, perhaps in the next 1-2 years. The whiteboard industry will be reshuffled, and some companies that do not have independent research and development capabilities and do not have their own core competitiveness will likely be eliminated by the industry. We all know that this is an inevitable process of industrial development. It will continue to improve as the industry matures, and the market mechanism will continue to improve. The natural laws of superiority and inferiority will allow some excellent enterprises to exert the greatest value in this industry.