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The SF4 offers 4-Way Intercom functionality and FM Radio.  All SF models include brand new capabilities such as Audio Overlay™, Quick Charging and microphone mute option features.  The SF Series boast a sleek and low profile design that will fit on almost any helmet.

SF4

Rider to Passenger or Small Group Communication

For those who ride in small groups, the SF4 is equipped with 4-way intercom over 1.2km (0.8 miles).  This model lets riders enjoy smartphone connectivity.  Riders can listen to music and use the intercom simultaneously using the Audio Overlay™ feature.  

Note: that Audio Overlay works best with Android devices, while iOS offers limited functionality.  

STAY CONNECTED AND IN CONTROL WITH THE SENA SF UTILITY APP

Versatile Connectivity makes for Versatile Capabilities

Linking the SF4 with the Sena SF Utility App (for iPhone and Android) allows you to configure device settings and access our quick guide at the click of a button. 

The SF Series devices can also easily connect to the Sena RideConnected App to intercom with a virtually limitless amount of riders over an infinite range, so long as you are connected to a mobile network.

INSTALLATION MADE QUICK AND EASY

You will find installation quick and easy with the new SF Quick Release clamp, simply push in between the shell and your lining, position your speakers and mic.  Easy enough to switchover to your second helmet without too much fuss.

• SF4 Headset main unit
• Quick Clamp Kit with Wired Boom Mic, Wired Button Mic, Standard Speaker set and HD Speaker set
• Glued Surface Mounting Adapter
• Boom Microphone Holder
• Hook and Loop Fastener for Boom Microphone
• Hook and Loop Fastener for Holder
• Hook and Loop Fastener for Wired Microphone
• Hook and Loop Fasteners for Speakers
• Microphone Sponges
• USB Power Data Cable
• Wired Boom Microphone
• Wired Microphone
• Standard Speaker set 
• HD Speaker set