Sena SF4 User Manual

SF Series
27
English
8.2 Three-way Intercom (SF4)
8.2.1 Starting Three-way Intercom
You (A) can have a three-way conference intercom with two other SF4
friends (B & C) by establishing two intercom connections
simultaneously. While a three-way conference intercom is in progress,
mobile phone connection of all three participants is temporarily
disconnected. However, as soon as the conference intercom
terminates or one of the participants leaves the intercom, all mobile
phones automatically reconnect to their headsets. If you have an
incoming mobile phone call during the conference intercom, terminate
the conference intercom to automatically reconnect and receive the
phone call.
1. You (A) need to be paired with two other friends (B & C) for three-
way conference intercom.
(A)
(B)
FirstFriend SecondFriend
(C)
Pairing
Pairing
2. Start an intercom conversation with one of the two friends in
your intercom group. For example, you (A) may start an intercom
conversation with the intercom friend (B). Or intercom friend (B)
may start an intercom call with you (A).
(A)
(B)
FirstFriend SecondFriend
(C)

Sena SF4 Specifications

General

FM radio	Yes
Sample rate	48 kHz
Maximum range	1200 m
Bluetooth version	4.1
Channels quantity	4 channels
Bluetooth profiles	A2DP, AVRCP, HFP, HSP
Preset stations quantity	10
Operating temperature (T-T)	-10 - 55 °C
Certification	CE, FCC, IC
Product color	Black, Grey
Charging time	1.5 h
Quantity	1
Cables included	AC, USB

Weight and Dimensions

Depth	16.6 mm
Width	73.3 mm
Height	38.7 mm
Weight	35 g