3S PLUS BOOM Firmware v1.1 (P/N : 3SPLUS-B, 3SPLUS-B-10  |  Model : SP84)

•  Reduced the volume for devices connected through A2DP to prevent speaker failure
•  Reduced the volume for devices connected through HFP to prevent speaker failure
•  Added volume synchronization for BMW motorcycles

3S PLUS BOOM Firmware v2.2 (P/N : 3SPLUS-B-10  |  Model : SP111)

•  Reduced the volume for devices connected through A2DP to prevent speaker failure
•  Reduced the volume for devices connected through HFP to prevent speaker failure

3S PLUS UNIVERSAL Firmware v1.1 (P/N : 3SPLUS-WB, 3SPLUS-WB-10  |  Model : SP84)

•  Reduced the volume for devices connected through A2DP to prevent speaker failure
•  Reduced the volume for devices connected through HFP to prevent speaker failure
•  Added volume synchronization for BMW motorcycles

3S PLUS UNIVERSAL Firmware v2.2 (P/N : 3SPLUS-WB-10  |  Model : SP111)

•  Reduced the volume for devices connected through A2DP to prevent speaker failure
•  Reduced the volume for devices connected through HFP to prevent speaker failure