4 channels.Adjustable frequency.Digital line system.
IR automatic. totally 400(100*4) frequency.
Microphone can be used in every channal.
10 controllers can used simultaneously.
LCD screens show working status on the receiver and emitter.
There are 4 balanced output and 1 mixed unbalanced output,2 rubber antennas.
Consumption is 100mA. 2100mah Lithium battery power supply,support 25 hours.
Light ring on the microphone head will display working status.
Working distance: 50‐80 meter
It's suitable for various kinds of conference and performance occasion.