• Can IR systems work outdoors?
    IR microphone systems do not work outdoors. The IR signals from the transmitters (microphones) transmit out and receive through sensors and the receiver.
  • Comparison on RF/IR/BLUETOOTH

     

    IR

    RF

    BLUETOOTH

    Modulation

    FM

    FM

    GFSK

    Sound Quality

    GOOD

    GOOD

    NI

    Avoid Disturbs/Good security

     

    GOOD CUT OFF NOISE

    NI

    GOOD CUT OFF NOISE

    Distance

    Apprx. 15m

    More than 20m

    Apprx. 15~20m

    Convenience

     

    No need on Frequency pairs

    Need frequent pairs

    Need frequent pairs