The unmanned, long-range, non-contact, high-altitude, directed strong sound non-lethal dispersal system represents an emerging technological means in the fields of public safety and military security. Leveraging advanced directional acoustic technology, this system can precisely emit high-intensity sound waves from a high altitude at a long distance, achieving non-lethal dispersal of target crowds or areas. It faces numerous challenges, such as susceptibility to interference in complex environments affecting dispersal effectiveness, the need for improved long-range positioning accuracy to ensure action on specific targets, system stability under prolonged operation and extreme conditions, and strict legal and ethical scrutiny. However, with continuous technological advancements, its prospects are broad. It will play a significant role in maintaining order at large events, border control, counter-terrorism response, and more, potentially becoming an effective alternative to traditional dispersal methods, driving innovative developments in non-lethal equipment technology, and providing new technical support and strategic options for security safeguards.