User's Manual

3. The non-Sena Bluetooth headset (D) may join the conference intercom by making an intercom call to the 10S (C).
4. Now two 10S headsets (A & C) and two non-Sena Bluetooth headsets (B & D) are connected with the four-way Universal
Intercom.
You may disconnect a four-way Universal Intercom using the same way as you do in a normal four-way intercom. Please
refer to section 8.3.2, “End Four-way Intercom”.
11.4.2 Four-way Universal Intercom Case 2
Three 10S headsets (A, C and D) and one non-Sena Bluetooth headset (B)
The procedure is the same as case 1 described in section 11.4.1.