LiveVoice is a live audio transmission and AI translation application designed for events and meetings. It is used by conference organizers, tour operators, churches, cultural institutions, sports venues, and accessibility coordinators to deliver multilingual audio content or real-time interpretation. The application supports on-site and hybrid event formats for purposes such as simultaneous interpretation, guided tours, silent conferencing, and audio description. The platform operates on a bring-your-own-device model, allowing attendees to use personal smartphones, tablets, or computers to access live audio streams without additional hardware. It includes AI-powered voice and text translation, live captioning, and remote simultaneous interpretation. Features include low-latency audio transmission, interpreter hand-over functionality, audio delay control, channel switching, and real-time statistics monitoring. Users can set up multiple channels, customize event pages, and distribute access through links, QR codes, invite codes, or location-based sharing. The management interface is designed for ease of use, enabling event organizers to configure and manage audio channels without technical expertise. The application incorporates battery-saving technology and optimizes data usage for extended mobile device operation. It includes recording capabilities and works with mobile internet or WiFi connectivity.