2)high - fidelity sound quality: Similar to CD -
quality.
3)wireless microphone system with built in presenting / voting
/ rating / talking mode, wireless manage microphones (on/off
microphones), and auto-pair functions.
4)built-in data pipes for remote control commands sending
& receiving.
5)the president may remote on / off any microphone at any
time.
6)the PC application (control HMI software) can be
customized.
