Sena SF4 User Manual

SF Series
13
English
3. Connect the speaker cable to the speaker connector.
3.3 Installing the Microphones
3.3.1 Using the Wired Boom Microphone
1. Peel off the cover of the hook and loop fastener for the wired
boom microphone to expose the adhesive tape.
2. Attach the hook and loop fastener on the inside surface of the
left external shell, and then attach the wired boom microphone’s
mounting plate to the hook and loop fastener.
1
2
3. Align the arrows on the main unit and microphone cables and
insert the microphone cable into the microphone connector.
3.3.2 Using the Wired Microphone
1. Peel off the cover of the hook and loop fastener for the wired
microphone to expose the adhesive tape. Then, attach the hook
and loop fastener on the inside of the helmet’s chin guard.

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