A conference hall in Tehran, Iran, uses a Todun infrared system. The TD878 microphone is designed specifically for high-quality conferencing. Utilizing infrared transmission technology, the microphone offers high confidentiality and anti-interference capabilities, ensuring secure transmission of conference content. The TD878 features a cardioid directional microphone with excellent sound quality, clearly capturing the speaker’s voice. Its large LCD display displays signal strength, battery charge, charging status, power supply status, microphone on/off status, microphone ID, system control channel number, and dynamic button indicators for corresponding operations. The system’s compact design makes it easy to install and maintain, while also supporting extended continuous use.
