SENA RELEASES FIRMWARE UPDATES FOR THE SF1 & SF2 v3.3.3

September 22, 2025

SF1 v3.3.3 (P/N : SF1-01, SF1-01D | Model : SP135-A)

• Improved Advanced Noise Control performance

• Minor bug fix with adjusting the volume on a phone not working during a phone call 

SF2 v3.3.3 (P/N : SF2-03, SF2-03D | Model : SP135-C)

• Improved Advanced Noise Control performance

• Minor bug fix with adjusting the volume on a phone not working during a phone call 

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