Sena SF2 User Manual

SF Series
37
English
11.4.2 Four-way Universal Intercom Case 2
Three SF4 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 .
(B)
(D)
(A)
(C)
12 FM RADIO (SF2, SF4)
12.1 FM Radio On and Off
To turn on the FM radio, press the (-) Button for 1 second until you hear
a mid-toned double beep sound. You will then hear a voice prompt,
“FM on”. To turn off the FM radio, press the (-) Button for 1 second
until you hear a voice prompt, “FM off”. When you power it off, the
SF2/SF4 will remember the last station frequency. When you power it
on, the last station frequency will be playing.
12.2 Preset Stations
You can listen to preset stations while listening to the FM radio. Press
the Center Button for 1 second to go upward to your next saved preset
station.

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)