Audio-visual technologies, or AV tech, refer to equipment and tools that involve sound and sight to enhance communication, entertainment, or learning experiences. AV tech solutions can include various instruments such as projectors, screens, sound systems, microphones, video cameras, and editing software. With the rise of online platforms, AV tech has become an essential tool for remote communication and online events. From webinars to virtual meetings, online instruments such as video conferencing software, live streaming platforms, and webcasting tools, help connect people and deliver immersive experiences.