User Manual

Step 1: Unit A is on positive search mode(refer to 5.1.2), Unit B is on passive search mode(refer to 5.1.1),
Unit A and Unit B change from flashing red and blue lights alternately to function button and intercom button
flashing blue lights at the same time,connect successfully.Short press the intercom button of Unit B for one
time, exit intercom state temporarily.
Step 2: Unit B is on positive search mode(refer to 5.1.2), Unit C is on passive search mode(refer to 5.1.1),
Unit B and Unit C change from flashing red and blue lights alternately to function button and intercom button
Active pairing mode
(flash slowly)
Active pairing mode
(flash slowly)
Passive pairing mode
(flash quickly)
Passive pairing mode
(flash quickly)