Pairing with Other Headsets for Intercom Conversation
The headset can be paired with another headset for Bluetooth intercom
1. Press and hold the (-) Button of the headset A and B for
5 seconds until red LEDs of the both units start to flash rapidly.
2. Simply tap the (-) Button of any one of the two headsets A and B,
and wait until the LEDs of both headsets turn to blue and intercom
connection is automatically established.