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
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
Zero Radio Transmission
  • Free from electromagnetic radiation even for long time wearing
  • Not restricted by radio frequency licensing thus saving radio frequency resources
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


There are no reviews yet.

Be the first to review “TES-5690MA”

Your email address will not be published. Required fields are marked *

Categories: ,