2. Regarding the selection of speakers and other equipment, many companies offer three options for you to choose from: poor, mid range, best, or in other words: cheap, average, most expensive, or some say: domestic, joint venture, or advanced. Provide three levels of solutions for customers to choose from. Many customers are also very satisfied with the opportunity to choose from three levels. This can be said to provide a very good service, but from our perspective, we believe that this is irresponsible behavior, it is just a commercial behavior, and it is irresponsible behavior.
Of course, any product will come in several different price levels, including high-quality, low-quality, and even counterfeit products. I am not saying that there is good technology to play beautiful music even with poor quality speakers. It is impossible. What I am saying is that we need to tailor our background music plan, communicate with customers, understand the on-site conditions and functions, and provide the most reasonable layout based on these, rather than just offering three different price options for customers to choose from, The customer doesn't know much about your technology, and they also don't know what the effect of installing expensive speakers and ordinary speakers is. There is often a situation where customers choose a cheap solution, but after the entire project is installed, the effect sounds very poor, and even the sound of electricity inside the speaker can be heard. The solution is: cheap things are like this, only this effect can be achieved. These are irresponsible behaviors.

