Explore an intriguing out-of-band technique for transmitting data using built-in microphones and speakers in smartphones and computers. Dive into the world of Wave-share, a method of sending data through sound waves. Learn how to find useful tools on Kitploit, test Wave Share in a browser environment, and practically implement audio-based data transmission. Gain insights into this innovative communication method through a comprehensive 40-minute video tutorial that covers everything from introduction to closing thoughts, including hands-on demonstrations and practical applications.