Hands Free Profile | Bluetooth Technology Website

Get the possible values for Hand-Free Indicator Assigned Number and Hands-Free Indicator Value.

HF Indicators​​​​​​

The table below identifies the possible values for the​ «HF Indicator Assigned Nu​mber​» and «HF Indicator Value» fields.​​​​ To request additional assigned numbers to be added to this table to support new or future HF Indicator applications, please contact the Audio, Telephony, & Automotive Working Group.

Assigned​​ NumberDescriptionValid Values
1Enhanced Safety​0:  Enhanced Safety is Disabled
1:  Enhanced Safety is Enabled
​2Battery Level​0 ~ 100 : Remaining level of Battery​