50S Firmware v2.5 (P/N : 50S-10, 50S-10D  |  Model : SP113)

•  Added Bluetooth Private Intercom feature
•  Modified the “Answer” and “Ignore” voice commands to be enabled or disabled if VOX Phone is enabled or disabled.
•  Minor bug fix with the sound quality degrading while using Bluetooth Intercom if the Bluetooth Intercom Audio Multitasking feature was enabled and music or the FM radio was being heard first before the Bluetooth Intercom connection was made

50R Firmware v2.5 (P/N : 50R-02, 50R-02D  |  Model : SP128)

•  Added Bluetooth Private Intercom feature
•  Modified the “Answer” and “Ignore” voice commands to be enabled or disabled if VOX Phone is enabled or disabled
•  Minor bug fix with the sound quality degrading while using Bluetooth Intercom if the Bluetooth Intercom Audio Multitasking feature was enabled and music or the FM radio was being heard first before the Bluetooth Intercom connection was made