SF1 Firmware v3.3 (P/N : SF1-01, SF1-01D  |  Model : SP135-A)

•  Added a battery indicator when powering on and off the device
•  Removed the firmware version number from device name
•  Minor bug fix with the device crashing when using Bluetooth Intercom and hearing directions from a GPS app at the same time while Audio Multitasking is enabled
•  Minor bug fix with not exiting the Factory Reset option in the Configuration Menu
•  Minor bug fix with not being able to pair to a Google Pixel smartphone
•  Modified the Audio Multitasking feature
•  Minor bug fix with connecting to a non-Sena headset during an intercom conversation
•  Minor bug fix with connecting a multi-way intercom conversation improperly
•  Minor bug fix with the beeps for double tapping and triple tapping a button
•  Minor bug fix with the intercom connecting immediately after powering while the headset was connected to a charger
•  Removed the voice prompt for when the battery changes to “Low” while in use

SF2 Firmware v3.3 (P/N : SF2-03, SF2-03D  |  Model : SP135-B)

•  Added a battery indicator when powering on and off the device
•  Removed the firmware version number from device name
•  Minor bug fix with the device crashing when using Bluetooth Intercom and hearing directions from a GPS app at the same time while Audio Multitasking is enabled
•  Minor bug fix with not exiting the Factory Reset option in the Configuration Menu
•  Minor bug fix with not being able to pair to a Google Pixel smartphone
•  Modified the Audio Multitasking feature
•  Minor bug fix with connecting to a non-Sena headset during an intercom conversation
•  Minor bug fix with connecting a multi-way intercom conversation improperly
•  Minor bug fix with the beeps for double tapping and triple tapping a button
•  Minor bug fix with the intercom connecting immediately after powering while the headset was connected to a charger
•  Removed the voice prompt for when the battery changes to “Low” while in use

SF4 Firmware v3.3 (P/N : SF4-02, SF4-02D  |  Model : SP135-C)

•  Added a battery indicator when powering on and off the device
•  Removed the firmware version number from device name
•  Minor bug fix with the device crashing when using Bluetooth Intercom and hearing directions from a GPS app at the same time while Audio Multitasking is enabled
•  Minor bug fix with not exiting the Factory Reset option in the Configuration Menu
•  Minor bug fix with not being able to pair to a Google Pixel smartphone
•  Modified the Audio Multitasking feature
•  Minor bug fix with connecting to a non-Sena headset during an intercom conversation
•  Minor bug fix with connecting a multi-way intercom conversation improperly
•  Minor bug fix with the beeps for double tapping and triple tapping a button
•  Minor bug fix with the intercom connecting immediately after powering while the headset was connected to a charger
•  Removed the voice prompt for when the battery changes to “Low” while in use