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HJC Smart 20B Bluetooth Headset by Sena


Ditch your wired earbuds for Bluetooth 4.1 technology. It’s the freedom of the open road and wireless technology.


HJC Smart 20B Bluetooth Headset by Sena

The Smart HJC 20B Bluetooth Headset lets you intercom with at most eight other riders up to 1 mile apart in open terrain so you can keep in touch on your two wheeled escapades. Bluetooth 4.1 technology allows audio multi-tasking to seamlessly blend incoming audio from multiple sources. Audio turning directions from a motorcycle specific GPS or music from a BT enabled smartphone can all be piped into the headset at the same time so you don’t miss a turn or a beat. Universal intercom compatibility connects to other brands of headsets. The SMART HJC 20B is designed to seamlessly integrate with the RPHA 11 Pro Carbon, RPHA 90S Carbon, RPHA 90S, RPHA 70 Carbon, F70, i10,i30, i90 and v90 helmets.


  • Talk time: 10 hours
  • Operating temperature: -10˚C – 55˚C (14°F – 131°F)
  • Working distance: up to 1.2 km (0.8 miles) in open terrain
  • Audio Overlay: listen to music and use intercom simultaneously


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


  • Advanced Noise Control
  • Wide volume control
  • Sample rate: max. 48 kHz (DAC)

FM Radio:

  • Built-in FM radio with RDS AF (Radio Data System Alternate Frequencies)
  • Radio frequency specifications: 76 – 108MHz
  • Radio region: worldwide


  • Type: Lithium polymer
  • Device can charge while in use


  • The HJC Smart 20B Bluetooth Headset by Sena is designed to integrate with the following HJC helmets:
    • RPHA 11 Pro Carbon
    • RPHA 90 S Carbon
    • RPHA 90 S
    • RPHA 70 ST Carbon
    • F70
    • i10
    • i30
    • i90
    • v90
  • Includes both wired and boom microphones



Additional information


Matte Black, Matte White


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