Introduction As an important place for various social, business, and celebration activities, the configuration and effect of the audio-visual equipment installed in the banquet hall

Introduction With the continuous advancement of technology, the performance of LED display screens has become better and better. Among the many technical parameters, “power consumption”

Introduction https://youtu.be/YDze-UIeCoQ Recently, it has been a good time to hold concerts and music festivals, and many stars have held their own concerts. Especially in

Introduction With the development of informatization, LED displays are everywhere and have become a key tool for information dissemination. However, the energy crisis and environmental

Introduction As the core tool of modern visual communication, LED display screens are widely used in various fields with their excellent performance. However, “black screen”

Introduction With the rapid development of information technology today, trade unions face huge challenges in information dissemination. Traditional means such as bulletin boards and paper