User Manual

6.2 Multiple Intercom

6.2.1.M1-S PRO equipped with multiple intercom function,recommended 4 units(A,B,C,D), pairing

procedure as follow:

Step 1. A M1-S PRO connect with B M1-S PRO(refer to 5.2)

Step 2. Short press one time A or B intercom button to disconnet intercom

Step 3. A connect with 2 phones(refer to 5.4)

Step 4. A use 2.5 mm to 3.5 mm AUX audio line to connect with one audio device

Step 5. B connect with one phone(bluetooth device)

Step 6. Short press intercome button of A or B for connection.

Notice: If A or B need to use the audio function of phone(bluetooth device), you need to disconnect the

intercom.

Active pairing mode

(flash slowly)

Passive pairing mode

(flash quickly)