未命名-2 – SENRUN ET-218-2-3/ER-218-2-3 User Manual
Page 2

1. 3.5 mmØ mcirophone input jack for transmitter and earphone
input jack for receiver.
2. Power switch: Power on / Power off.
3. Volume Control: Adjusted by turning clockwise to the volume
adjustment knob.
4. Power indicator: The red light indicator will be flash once when
turn it on. The red light indicator will be solid red when the
batteries are almost out of power.
5. Channel selector: Channel 2 / 3.
6. Battery chamber cover: To put batteries in and take out from this
chamber cover.
7. Battery compartment:
AAA x 2(UM-4)
. Align the negative or
positive polarities properly.
When inserting the batteries. Remove the batteries when not been
used for a long period of time to keep the batteries life longer.
Options: Headset or Lavaliere microphone.