Preferred performance for every rider.

Simple Functionality, Optimal Feature set

The SF Series

Meeting the Communication Needs of Every Rider

The SF Series was designed to give riders the exact features they need for their ideal riding scenario. The SF1 allows for 1 Bluetooth connection to a smartphone, MP3 player or GPS while both the SF2 and SF4 offer Intercom functionality. All SF models include brand new capabilities such as Audio Overlay™, Quick Charging and microphone mute option features. The SF Series boast a a sleek and low profile design that will fit on almost any helmet.


SF1

Bluetooth Connectivity for Those Who Ride Solo

Whether you’re commuting to work or primarily ride solo, the SF1 has you covered. The SF1 was created to give solo riders all of the awesome Bluetooth features that they need, without the ones they don’t. The SF1 pairs to your phone allowing for music streaming, taking and making phone calls, and hearing turn-by-turn GPS directions. The SF1 also allows VOX Phone commands.

SF2 & SF4

Rider to Passenger or Small Group Communication

For riders looking to communicate with their passenger, the SF2 provides simple Rider to Passenger 2-way intercom communication up to 800 m (880 yards) in open terrain. For those who ride in small groups, the SF4 is equipped with 4-way intercom over 1.2 kilometers (0.8 miles). Both models let riders enjoy smartphone connectivity. Riders can listen to music and use the intercom simultaneously using the Audio Overlay™ feature. Please 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 SF1, SF2, or 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.

product details



Quick Charging
FM SHARING ICON
*Functionality unique to models SF2 and SF4 only.

GENERAL

  • Talk time: 13 hours
  • Operating temperature: -10˚C ~ 55˚C (14°F ~ 131°F)
  • Dimensions:
  • Speaker: driver unit 38 mm – thickness 10 mm
  • Wired Boom microphone: length 183 mm
  • Wire between speakers: length 590 mm
  • Weight:
  • Module: 35 g (1.23 oz)

BLUETOOTH

  • Bluetooth 4.1
  • Headset Profile (HSP)
  • Hands-Free Profile (HFP)
  • Advanced Audio Distribution Profile (A2DP)
  • Audio Video Remote Control Profile (AVRCP)

INTERCOM*

  • Working distance:
  • SF4 - up to 1.2 km (0.8 miles) in open terrain
  • SF2 - up to 800 m (880 yards) in open terrain

AUDIO

  • Advanced Noise Control™
  • Built-in SBC Codec
  • Wide volume control
  • Sample rate: max. 48 kHz (DAC)

FM RADIO*

  • Built-in FM radio with RDS AF (Radio Data System Alternate Frequencies)
  • Radio region: worldwide
  • Radio frequency specifications: 64 ~ 108MHz
  • 10 preset station memory with automatic scan function

BATTERY

  • Charging time: 1.5 hours
  • Quick Charge: 30 minutes of charging equals 4 hours intercom
  • Type: Lithium polymer

CERTIFICATES

  • CE, FCC, IC

  • * Only available for SF4 and SF2

SENA SF4 PACK

Part Number: SF4-01

SF4 headset main unit
Clamp Kit
Wired Boom Microphone
Wired Microphone
Microphone Sponges
Glued Surface Mounting Adapter
Speakers
Hook and Loop Fasteners for Speakers
Hook and Loop Fastener for Boom Microphone
Hook and Loop Fastener for Wired Microphone
Boom Microphone Holder
Hook and Loop Fastener for Holder
USB Power Data Cable

SENA SF2 PACK

Part Number: SF2-01

SF2 headset main unit
Clamp Kit
Wired Boom Microphone
Wired Microphone
Microphone Sponges
Glued Surface Mounting Adapter
Speakers
Hook and Loop Fasteners for Speakers
Hook and Loop Fastener for Boom Microphone
Hook and Loop Fastener for Wired Microphone
Boom Microphone Holder
Hook and Loop Fastener for Holder
USB Power Data Cable

SENA SF1 PACK

Part Number: SF4-01

SF1 Headset Main Unit
Clamp Kit
Wired Boom Microphone
Wired Microphone
Microphone Sponges
Glued Surface Mounting Adapter
Speakers
Hook and Loop Fasteners for Speakers
Hook and Loop Fastener for Boom Microphone
Hook and Loop Fastener for Wired Microphone
Boom Microphone Holder
Hook and Loop Fastener for Holder
USB Power Data Cable

SENA SMARTPHONE APP FOR THE SF Series

Download the Sena SF Utility App on your iPhone or Android to set up your group and stay connected with your friends. Save time with the Sena Smartphone App and enjoy your adventure even more!

DOWNLOAD THE LATEST FIRMWARE UPDATES

As Bluetooth tech advances, your gear keeps pace.

You’ll never have to worry about your Bluetooth device capabilities becoming obsolete. Just register once, and you’ll get all firmware updates for free—extending the life and value of your purchase.

  Device Manager

Note:

If you already know the functionality of your device and want to keep it that way, you can download previous firmware versions to your device through the Device Manager.

Click here to see Firmware History.

Support Documents: