The advertising industry includes airport advertisements, train station screen advertisements, advertising machine touch screens, subways, and bus broadcasts for media projects. Digital signage is a new generation of intelligent devices. It constitutes a complete advertising broadcast control system through terminal software control, network information transmission and multimedia terminal display, and promotes advertisements through multimedia materials such as pictures, texts and videos. Actively browse ads. However, traditional digital signage is either silent and has no actual publicity effect; or the sound is too small to be heard in a noisy environment, greatly reducing the effectiveness of advertising and losing a large number of potential customers.

The Focusound sound is clear, directional, super penetrating, no attenuation within 20 meters, greatly improving the employer's advertising effect. Better integration with large screens of advertising, wider distribution, more concentrated and clearer volume, breaking the embarrassing situation that traditional digital signage can't be audible or audible. Expanding the scope of advertising, all pedestrians passing through the area in front of the directional digital signage can automatically receive advertising information, expand the scope of publicity, and increase the conversion rate of potential customers. Really environmental protection, find the balance between sound transmission and noise transmission. Trends, technology and technology are full of feelings of black technology, the theme of advertising is outstanding, and the impact is strong.