Excellent Audio Clarity
Crystal-clear audio everywhere within an operating range of 20 meters
Freq. response: main unit to main unit: 50 Hz to 20 kHz
Mic. to main unit: 100 Hz to 20 kHz
SNR: Mic. to main unit: ≥90 dBA
THD: Mic. to main unit: ≤0.05%
Better audio acoustics protects lecturers from hoarse voice
Clearer audio facilitates learning efficiency by helping students stay focus
Immunity to Interferences
No crosstalk and interference between classrooms when their systems are used at the same time
Free from radio interference and electromagnetic radiation
Insusceptible to interferences from HF-driven lighting and works perfectly in sunlight
Convenient Operation and Management
Digital infrared microphones can be used in differentclassrooms without channel matching. Simply switch on and talk
Integrated charging dock to park the microphone when it is not in use
Electronic lock built in the dock to secure the microphone. Authorized users can scan QR code or swipe IC card to talk
No Electromagnetic Radiation
Zero radio transmission
Unaffected by radio frequency licensing