Sena SF2 User Manual

SF Series
21
English
4. You can make other pairing between headsets A and C, and
between headsets A and D by following the same procedure as
above.
5. The intercom pairing queue is ‘Last-Come, First-Served ’. If a
headset has multiple paired headsets for intercom conversations,
the last paired headset is set as rst intercom friend. The
previous intercom friend becomes second intercom friend, and
third intercom friend.
Note:
For example, after the pairing procedures listed above, headset D is the
rst intercom friend of headset A. Headset C is the second intercom
friend of headset A, and headset B is the third intercom friend of headset
A.
5.4.2 Pairing with Other Sena Headset Models for Intercom
Conversation
The SF2/SF4 can be paired with all other Sena headset models such
as the 20S, SMH10 and the SMH5 for intercom conversation. Please
follow the same procedure as above to pair with these headset models.
Note:
The SMH5 cannot participate in three-way or four-way conference intercom
with the SF4. The SMH5 has a limited capability of having two-way intercom
with other Sena headsets.

Sena SF2 Specifications

General

Bluetooth	Bluetooth 4.1
Charging Time	2.5 hours
Advanced Noise Control	Yes
FM Radio	No
Rider Capacity	2
Headset Profile	HSP
Hands-Free Profile	HFP
Advanced Audio Distribution Profile	A2DP
Audio Video Remote Control Profile	AVRCP
Voice Command Support	No
Mobile Phone Connectivity	Yes
Music Sharing	Yes
Talk Time	13 hours
Weight	35 g (1.2 oz)
Operating Temperature	-10°C to 55°C
Dimensions Main Module	73.3 mm x 38.7 mm x 16.6 mm (2.9 in x 1.5 in x 0.7 in)