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● Mode 1: Assistive Listening Mode:
There are three levels of volume in Assistive Listening
Mode, operated as follows:
Button : Decrease the volume
Button : Increase the volume
Button : Enter microphone mode, at this time the
blue light is on, and the headphone audio is sent from
the microphone transmitter to the headphone.
● Mode 2: Microphone Mode:
There are 15 levels of volume in the Microphone
Mode.
Button : Decrease the volume of the microphone,
the headphone will hear a beep, and when it reaches
the minimum volume, there will be two beeps.
Button : Increase the volume of the microphone,
the headphone will hear a beep, and when it reaches
the maximum volume, there will be two beeps.
Button : Turn off the microphone mode, the blue
light flashes slowly, and the headphone switch to
assistive listening mode.