| Immunity to Interferences |
- No crosstalk and interference between classrooms when their systems are used at the same time
- Neither radio interference inherent to radio wave-based wireless communications nor radio radiation
- The advanced digital infrared technology allows resistance against HF-driven lighting interference and good operation in sunlight
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| Convenient Operation and Management |
- Infrared microphones can be used in different classrooms without channel matching. Switch on and talk. Easy and convenient
- Assign speakers with individual infrared microphones to simplify facility management, improve efficiency and ensure hygiene
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| Zero Radio Transmission |
- Free from electromagnetic radiation even for long time wearing
- Not restricted by radio frequency licensing thus saving radio frequency resources
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| Audio Clarity |
- World pioneering infrared technology enables excellent audio quality
- Improved audio clarity allows speakers to speak in a normal pitch, protecting them from loss of voice
- Clear voices also helps students stay concentrated, thus increasing learning efficiency
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