HM100PS - How to use the interphone function? – Avantree - For a Better Experience

For interphone function, please make sure you have bought two HM100PS.

Setting

Under any status, press and hold the MFB button for 10s on your first speakerphone, LED indicator blinks RED and BLUE alternately, keep pressing until the BLUE light on.
Press and hold the MFB button for 6s on another speakerphone till the LED indicator blinks RED and BLUE alternately. They will be auto connected.
Once connected, the LEDs of both HM100PS will flash BLUE twice every 4s.

Notice:

You can also connect your phone with HM100PS first as above, and connect another HM100PS as interphones simultaneously.
The interphone range is supposed to be 10M in theoretically perfect situation, but normally the effective range is about 7-8M.

Basic operation

Button	Function	Operation
	Send out intercom	Double click
	Cancel intercom	Press once when sending out intercom
MFB	Answer intercom	Press once
	End intercom	Press once
	Reject intercom	Press and hold the MFB for about 2 seconds when receiving intercom
V+	Volume Up	Press once
V-	Volume down	Press once

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